56955071 has 2 divisors, whose sum is σ = 56955072. Its totient is φ = 56955070.

The previous prime is 56955037. The next prime is 56955079. The reversal of 56955071 is 17055965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56955071 - 2¹⁰ = 56954047 is a prime.

It is a super-2 number, since 2×56955071² = 6487760225230082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56955079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28477535 + 28477536.

It is an arithmetic number, because the mean of its divisors is an integer number (28477536).

Almost surely, 2^56955071 is an apocalyptic number.

56955071 is a deficient number, since it is larger than the sum of its proper divisors (1).

56955071 is an equidigital number, since it uses as much as digits as its factorization.

56955071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 56955071 is about 7546.8583529837. The cubic root of 56955071 is about 384.7489699944.

The spelling of 56955071 in words is "fifty-six million, nine hundred fifty-five thousand, seventy-one".