56001057 has 8 divisors (see below), whose sum is σ = 85334976. Its totient is φ = 32000592.

The previous prime is 56001041. The next prime is 56001083. The reversal of 56001057 is 75010065.

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

It is not a de Polignac number, because 56001057 - 2⁴ = 56001041 is a prime.

It is a super-3 number, since 3×56001057³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (56001157) 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, 1333338 + ... + 1333379.

It is an arithmetic number, because the mean of its divisors is an integer number (10666872).

Almost surely, 2^56001057 is an apocalyptic number.

It is an amenable number.

56001057 is a deficient number, since it is larger than the sum of its proper divisors (29333919).

56001057 is a wasteful number, since it uses less digits than its factorization.

56001057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666727.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 56001057 is about 7483.3853969978. The cubic root of 56001057 is about 382.5886436444.

The spelling of 56001057 in words is "fifty-six million, one thousand, fifty-seven".