56457026 has 8 divisors (see below), whose sum is σ = 87605820. Its totient is φ = 27255088.

The previous prime is 56457013. The next prime is 56457029. The reversal of 56457026 is 62075465.

It can be written as a sum of positive squares in 2 ways, for example, as 54007801 + 2449225 = 7349^2 + 1565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56457029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486641 + ... + 486756.

Almost surely, 2^56457026 is an apocalyptic number.

56457026 is a deficient number, since it is larger than the sum of its proper divisors (31148794).

56457026 is a wasteful number, since it uses less digits than its factorization.

56457026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973428.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 56457026 is about 7513.7890574596. The cubic root of 56457026 is about 383.6242028438.

The spelling of 56457026 in words is "fifty-six million, four hundred fifty-seven thousand, twenty-six".