5010555551 has 4 divisors (see below), whose sum is σ = 5023051104. Its totient is φ = 4998060000.

The previous prime is 5010555509. The next prime is 5010555581. The reversal of 5010555551 is 1555550105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5010555551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5010555581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6247175 + ... + 6247976.

It is an arithmetic number, because the mean of its divisors is an integer number (1255762776).

Almost surely, 2^5010555551 is an apocalyptic number.

5010555551 is a deficient number, since it is larger than the sum of its proper divisors (12495553).

5010555551 is a wasteful number, since it uses less digits than its factorization.

5010555551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12495552.

The product of its (nonzero) digits is 15625, while the sum is 32.

The square root of 5010555551 is about 70785.2777842964. The cubic root of 5010555551 is about 1711.1784167785.

The spelling of 5010555551 in words is "five billion, ten million, five hundred fifty-five thousand, five hundred fifty-one".