5100661551 has 16 divisors (see below), whose sum is σ = 6857630208. Its totient is φ = 3372180000.

The previous prime is 5100661547. The next prime is 5100661561. The reversal of 5100661551 is 1551660015.

It is not a de Polignac number, because 5100661551 - 2² = 5100661547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100661561) 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, 169926 + ... + 197676.

It is an arithmetic number, because the mean of its divisors is an integer number (428601888).

Almost surely, 2^5100661551 is an apocalyptic number.

5100661551 is a deficient number, since it is larger than the sum of its proper divisors (1756968657).

5100661551 is a wasteful number, since it uses less digits than its factorization.

5100661551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28262.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 5100661551 is about 71418.9159186836. The cubic root of 5100661551 is about 1721.3750441847.

The spelling of 5100661551 in words is "five billion, one hundred million, six hundred sixty-one thousand, five hundred fifty-one".