56541057 has 8 divisors (see below), whose sum is σ = 76666080. Its totient is φ = 37055040.

The previous prime is 56541029. The next prime is 56541059. The reversal of 56541057 is 75014565.

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

It is not a de Polignac number, because 56541057 - 2⁸ = 56540801 is a prime.

It is a super-2 number, since 2×56541057² = 6393782253354498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56541059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159544 + ... + 159897.

It is an arithmetic number, because the mean of its divisors is an integer number (9583260).

Almost surely, 2^56541057 is an apocalyptic number.

It is an amenable number.

56541057 is a deficient number, since it is larger than the sum of its proper divisors (20125023).

56541057 is a wasteful number, since it uses less digits than its factorization.

56541057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319503.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 56541057 is about 7519.3787642331. The cubic root of 56541057 is about 383.8144380681.

The spelling of 56541057 in words is "fifty-six million, five hundred forty-one thousand, fifty-seven".