53837957 has 2 divisors, whose sum is σ = 53837958. Its totient is φ = 53837956.

The previous prime is 53837939. The next prime is 53837999. The reversal of 53837957 is 75973835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48427681 + 5410276 = 6959^2 + 2326^2 .

It is a cyclic number.

It is not a de Polignac number, because 53837957 - 2⁶ = 53837893 is a prime.

It is a super-2 number, since 2×53837957² = 5797051227867698, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53837557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26918978 + 26918979.

It is an arithmetic number, because the mean of its divisors is an integer number (26918979).

Almost surely, 2^53837957 is an apocalyptic number.

It is an amenable number.

53837957 is a deficient number, since it is larger than the sum of its proper divisors (1).

53837957 is an equidigital number, since it uses as much as digits as its factorization.

53837957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 47.

The square root of 53837957 is about 7337.4353148767. The cubic root of 53837957 is about 377.5978595177.

The spelling of 53837957 in words is "fifty-three million, eight hundred thirty-seven thousand, nine hundred fifty-seven".