4056500520 has 64 divisors (see below), whose sum is σ = 13521672000. Its totient is φ = 1081733184.

The previous prime is 4056500519. The next prime is 4056500527. The reversal of 4056500520 is 250056504.

4056500520 is a `hidden beast` number, since 4 + 0 + 5 + 650 + 0 + 5 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4056500527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876930 + ... + 1879089.

It is an arithmetic number, because the mean of its divisors is an integer number (211276125).

Almost surely, 2^4056500520 is an apocalyptic number.

4056500520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4056500520 is an abundant number, since it is smaller than the sum of its proper divisors (9465171480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4056500520 is a wasteful number, since it uses less digits than its factorization.

4056500520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756039 (or 3756029 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 4056500520 is about 63690.6627379556. The cubic root of 4056500520 is about 1594.8402168270.

The spelling of 4056500520 in words is "four billion, fifty-six million, five hundred thousand, five hundred twenty".