5551614920 has 16 divisors (see below), whose sum is σ = 12491133660. Its totient is φ = 2220645952.

The previous prime is 5551614917. The next prime is 5551614967. The reversal of 5551614920 is 294161555.

It can be written as a sum of positive squares in 2 ways, for example, as 5242628836 + 308986084 = 72406^2 + 17578^2 .

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, 69395147 + ... + 69395226.

Almost surely, 2^5551614920 is an apocalyptic number.

It is an amenable number.

5551614920 is an abundant number, since it is smaller than the sum of its proper divisors (6939518740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5551614920 is a wasteful number, since it uses less digits than its factorization.

5551614920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138790384 (or 138790380 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 5551614920 is about 74509.1599737911. The cubic root of 5551614920 is about 1770.6787612415.

The spelling of 5551614920 in words is "five billion, five hundred fifty-one million, six hundred fourteen thousand, nine hundred twenty".