5155672005 has 32 divisors (see below), whose sum is σ = 9998881920. Its totient is φ = 2499719040.

The previous prime is 5155671979. The next prime is 5155672013. The reversal of 5155672005 is 5002765515.

It is a happy number.

It is not a de Polignac number, because 5155672005 - 2²⁵ = 5122117573 is a prime.

It is a Curzon number.

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, 1734432 + ... + 1737401.

It is an arithmetic number, because the mean of its divisors is an integer number (312465060).

Almost surely, 2^5155672005 is an apocalyptic number.

5155672005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5155672005 is a deficient number, since it is larger than the sum of its proper divisors (4843209915).

5155672005 is a wasteful number, since it uses less digits than its factorization.

5155672005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471858 (or 3471852 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 5155672005 is about 71803.0083283423. The cubic root of 5155672005 is about 1727.5412525238.

The spelling of 5155672005 in words is "five billion, one hundred fifty-five million, six hundred seventy-two thousand, five".