5651511455 has 16 divisors (see below), whose sum is σ = 6833623104. Its totient is φ = 4486801920.

The previous prime is 5651511431. The next prime is 5651511491. The reversal of 5651511455 is 5541151565.

It is not a de Polignac number, because 5651511455 - 2¹⁸ = 5651249311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345062 + ... + 361068.

It is an arithmetic number, because the mean of its divisors is an integer number (427101444).

Almost surely, 2^5651511455 is an apocalyptic number.

5651511455 is a deficient number, since it is larger than the sum of its proper divisors (1182111649).

5651511455 is a wasteful number, since it uses less digits than its factorization.

5651511455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16546.

The product of its digits is 75000, while the sum is 38.

The square root of 5651511455 is about 75176.5352686595. The cubic root of 5651511455 is about 1781.2363013125.

The spelling of 5651511455 in words is "five billion, six hundred fifty-one million, five hundred eleven thousand, four hundred fifty-five".