53026537 has 2 divisors, whose sum is σ = 53026538. Its totient is φ = 53026536.

The previous prime is 53026517. The next prime is 53026541. The reversal of 53026537 is 73562035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27836176 + 25190361 = 5276^2 + 5019^2 .

It is a cyclic number.

It is not a de Polignac number, because 53026537 - 2⁷ = 53026409 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53026499 and 53026508.

It is not a weakly prime, because it can be changed into another prime (53026517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26513268 + 26513269.

It is an arithmetic number, because the mean of its divisors is an integer number (26513269).

Almost surely, 2^53026537 is an apocalyptic number.

It is an amenable number.

53026537 is a deficient number, since it is larger than the sum of its proper divisors (1).

53026537 is an equidigital number, since it uses as much as digits as its factorization.

53026537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 53026537 is about 7281.9322298412. The cubic root of 53026537 is about 375.6912571347.

The spelling of 53026537 in words is "fifty-three million, twenty-six thousand, five hundred thirty-seven".