553837957 has 2 divisors, whose sum is σ = 553837958. Its totient is φ = 553837956.

The previous prime is 553837937. The next prime is 553837961. The reversal of 553837957 is 759738355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547279236 + 6558721 = 23394^2 + 2561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553837957 is a prime.

It is a super-2 number, since 2×553837957² = 613472965227867698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553837937) 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, 276918978 + 276918979.

It is an arithmetic number, because the mean of its divisors is an integer number (276918979).

Almost surely, 2^553837957 is an apocalyptic number.

It is an amenable number.

553837957 is a deficient number, since it is larger than the sum of its proper divisors (1).

553837957 is an equidigital number, since it uses as much as digits as its factorization.

553837957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3969000, while the sum is 52.

The square root of 553837957 is about 23533.7620664440. The cubic root of 553837957 is about 821.2226243995. Note that the first 3 decimals are identical.

The spelling of 553837957 in words is "five hundred fifty-three million, eight hundred thirty-seven thousand, nine hundred fifty-seven".