5655156551 has 24 divisors (see below), whose sum is σ = 6399276912. Its totient is φ = 4991500800.

The previous prime is 5655156541. The next prime is 5655156557. The reversal of 5655156551 is 1556515565.

It is not a de Polignac number, because 5655156551 - 2¹⁴ = 5655140167 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 (5655156557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617516 + ... + 626606.

It is an arithmetic number, because the mean of its divisors is an integer number (266636538).

Almost surely, 2^5655156551 is an apocalyptic number.

5655156551 is a deficient number, since it is larger than the sum of its proper divisors (744120361).

5655156551 is a wasteful number, since it uses less digits than its factorization.

5655156551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9263 (or 9252 counting only the distinct ones).

The product of its digits is 562500, while the sum is 44.

The square root of 5655156551 is about 75200.7749361667. The cubic root of 5655156551 is about 1781.6191712740.

The spelling of 5655156551 in words is "five billion, six hundred fifty-five million, one hundred fifty-six thousand, five hundred fifty-one".