53954977 has 2 divisors, whose sum is σ = 53954978. Its totient is φ = 53954976.

The previous prime is 53954963. The next prime is 53955001. The reversal of 53954977 is 77945935.

53954977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31259281 + 22695696 = 5591^2 + 4764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53954977 is a prime.

It is a super-2 number, since 2×53954977² = 5822279086141058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53954977.

It is not a weakly prime, because it can be changed into another prime (53954377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26977488 + 26977489.

It is an arithmetic number, because the mean of its divisors is an integer number (26977489).

Almost surely, 2^53954977 is an apocalyptic number.

It is an amenable number.

53954977 is a deficient number, since it is larger than the sum of its proper divisors (1).

53954977 is an equidigital number, since it uses as much as digits as its factorization.

53954977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1190700, while the sum is 49.

The square root of 53954977 is about 7345.4051624128. The cubic root of 53954977 is about 377.8712386761.

The spelling of 53954977 in words is "fifty-three million, nine hundred fifty-four thousand, nine hundred seventy-seven".