57272951 has 2 divisors, whose sum is σ = 57272952. Its totient is φ = 57272950.

The previous prime is 57272933. The next prime is 57272977. The reversal of 57272951 is 15927275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57272951 - 2¹⁰ = 57271927 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57272911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28636475 + 28636476.

It is an arithmetic number, because the mean of its divisors is an integer number (28636476).

Almost surely, 2^57272951 is an apocalyptic number.

57272951 is a deficient number, since it is larger than the sum of its proper divisors (1).

57272951 is an equidigital number, since it uses as much as digits as its factorization.

57272951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 38.

The square root of 57272951 is about 7567.8894680089. The cubic root of 57272951 is about 385.4634347312.

The spelling of 57272951 in words is "fifty-seven million, two hundred seventy-two thousand, nine hundred fifty-one".