53512747 has 2 divisors, whose sum is σ = 53512748. Its totient is φ = 53512746.

The previous prime is 53512717. The next prime is 53512751. The reversal of 53512747 is 74721535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53512747 - 2²³ = 45124139 is a prime.

It is a super-2 number, since 2×53512747² = 5727228182972018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53512717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26756373 + 26756374.

It is an arithmetic number, because the mean of its divisors is an integer number (26756374).

Almost surely, 2^53512747 is an apocalyptic number.

53512747 is a deficient number, since it is larger than the sum of its proper divisors (1).

53512747 is an equidigital number, since it uses as much as digits as its factorization.

53512747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 34.

The square root of 53512747 is about 7315.2407342479. The cubic root of 53512747 is about 376.8360259451.

The spelling of 53512747 in words is "fifty-three million, five hundred twelve thousand, seven hundred forty-seven".