53930537 has 2 divisors, whose sum is σ = 53930538. Its totient is φ = 53930536.

The previous prime is 53930533. The next prime is 53930549. The reversal of 53930537 is 73503935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41847961 + 12082576 = 6469^2 + 3476^2 .

It is a cyclic number.

It is not a de Polignac number, because 53930537 - 2² = 53930533 is a prime.

It is a super-2 number, since 2×53930537² = 5817005642216738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53930497 and 53930506.

It is not a weakly prime, because it can be changed into another prime (53930533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26965268 + 26965269.

It is an arithmetic number, because the mean of its divisors is an integer number (26965269).

Almost surely, 2^53930537 is an apocalyptic number.

It is an amenable number.

53930537 is a deficient number, since it is larger than the sum of its proper divisors (1).

53930537 is an equidigital number, since it uses as much as digits as its factorization.

53930537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42525, while the sum is 35.

The square root of 53930537 is about 7343.7413489311. The cubic root of 53930537 is about 377.8141752481.

The spelling of 53930537 in words is "fifty-three million, nine hundred thirty thousand, five hundred thirty-seven".