57989951 has 2 divisors, whose sum is σ = 57989952. Its totient is φ = 57989950.

The previous prime is 57989947. The next prime is 57989977. The reversal of 57989951 is 15998975.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57989951 - 2² = 57989947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57989893 and 57989902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57989051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28994975 + 28994976.

It is an arithmetic number, because the mean of its divisors is an integer number (28994976).

Almost surely, 2^57989951 is an apocalyptic number.

57989951 is a deficient number, since it is larger than the sum of its proper divisors (1).

57989951 is an equidigital number, since it uses as much as digits as its factorization.

57989951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 53.

The square root of 57989951 is about 7615.1133281127. The cubic root of 57989951 is about 387.0653073466.

The spelling of 57989951 in words is "fifty-seven million, nine hundred eighty-nine thousand, nine hundred fifty-one".