56070457 has 2 divisors, whose sum is σ = 56070458. Its totient is φ = 56070456.

The previous prime is 56070431. The next prime is 56070517. The reversal of 56070457 is 75407065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44036496 + 12033961 = 6636^2 + 3469^2 .

It is a cyclic number.

It is not a de Polignac number, because 56070457 - 2¹⁵ = 56037689 is a prime.

It is a super-2 number, since 2×56070457² = 6287792296377698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56070557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28035228 + 28035229.

It is an arithmetic number, because the mean of its divisors is an integer number (28035229).

Almost surely, 2^56070457 is an apocalyptic number.

It is an amenable number.

56070457 is a deficient number, since it is larger than the sum of its proper divisors (1).

56070457 is an equidigital number, since it uses as much as digits as its factorization.

56070457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 56070457 is about 7488.0209000777. The cubic root of 56070457 is about 382.7466209677.

It can be divided in two parts, 560 and 70457, that added together give a palindrome (71017).

The spelling of 56070457 in words is "fifty-six million, seventy thousand, four hundred fifty-seven".