5551606624 has 24 divisors (see below), whose sum is σ = 11008365480. Its totient is φ = 2755831296.

The previous prime is 5551606603. The next prime is 5551606663. The reversal of 5551606624 is 4266061555.

It is a super-2 number, since 2×5551606624² = 61640672215281354752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619609 + ... + 628504.

It is an arithmetic number, because the mean of its divisors is an integer number (458681895).

Almost surely, 2^5551606624 is an apocalyptic number.

It is an amenable number.

5551606624 is a deficient number, since it is larger than the sum of its proper divisors (5456758856).

5551606624 is a wasteful number, since it uses less digits than its factorization.

5551606624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248262 (or 1248254 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 5551606624 is about 74509.1043027629. The cubic root of 5551606624 is about 1770.6778792424.

The spelling of 5551606624 in words is "five billion, five hundred fifty-one million, six hundred six thousand, six hundred twenty-four".