54769553 has 2 divisors, whose sum is σ = 54769554. Its totient is φ = 54769552.

The previous prime is 54769549. The next prime is 54769567. The reversal of 54769553 is 35596745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48678529 + 6091024 = 6977^2 + 2468^2 .

It is a cyclic number.

It is not a de Polignac number, because 54769553 - 2² = 54769549 is a prime.

It is not a weakly prime, because it can be changed into another prime (54769513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27384776 + 27384777.

It is an arithmetic number, because the mean of its divisors is an integer number (27384777).

Almost surely, 2^54769553 is an apocalyptic number.

It is an amenable number.

54769553 is a deficient number, since it is larger than the sum of its proper divisors (1).

54769553 is an equidigital number, since it uses as much as digits as its factorization.

54769553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 567000, while the sum is 44.

The square root of 54769553 is about 7400.6454448244. The cubic root of 54769553 is about 379.7633637511.

The spelling of 54769553 in words is "fifty-four million, seven hundred sixty-nine thousand, five hundred fifty-three".