2150055501 has 32 divisors (see below), whose sum is σ = 3328128000. Its totient is φ = 1220186880.

The previous prime is 2150055491. The next prime is 2150055541. The reversal of 2150055501 is 1055500512.

It is not a de Polignac number, because 2150055501 - 2⁵ = 2150055469 is a prime.

It is a super-2 number, since 2×2150055501² = 9245477314760722002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150055541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102010 + ... + 121268.

It is an arithmetic number, because the mean of its divisors is an integer number (104004000).

Almost surely, 2^2150055501 is an apocalyptic number.

It is an amenable number.

2150055501 is a deficient number, since it is larger than the sum of its proper divisors (1178072499).

2150055501 is a wasteful number, since it uses less digits than its factorization.

2150055501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19489.

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 2150055501 is about 46368.6909562908. The cubic root of 2150055501 is about 1290.6739864824.

The spelling of 2150055501 in words is "two billion, one hundred fifty million, fifty-five thousand, five hundred one".