500051055 has 32 divisors (see below), whose sum is σ = 915222528. Its totient is φ = 228384000.

The previous prime is 500051033. The next prime is 500051077. The reversal of 500051055 is 550150005.

It is an interprime number because it is at equal distance from previous prime (500051033) and next prime (500051077).

It is not a de Polignac number, because 500051055 - 2⁵ = 500051023 is a prime.

It is a super-2 number, since 2×500051055² = 500102115213226050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203635 + ... + 206075.

It is an arithmetic number, because the mean of its divisors is an integer number (28600704).

Almost surely, 2^500051055 is an apocalyptic number.

500051055 is a deficient number, since it is larger than the sum of its proper divisors (415171473).

500051055 is a wasteful number, since it uses less digits than its factorization.

500051055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 500051055 is about 22361.8213703625. The cubic root of 500051055 is about 793.7275399849.

The spelling of 500051055 in words is "five hundred million, fifty-one thousand, fifty-five".