5551620488 has 16 divisors (see below), whose sum is σ = 10957146000. Its totient is φ = 2629714896.

The previous prime is 5551620467. The next prime is 5551620491. The reversal of 5551620488 is 8840261555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18261758 + ... + 18262061.

It is an arithmetic number, because the mean of its divisors is an integer number (684821625).

Almost surely, 2^5551620488 is an apocalyptic number.

It is an amenable number.

5551620488 is a deficient number, since it is larger than the sum of its proper divisors (5405525512).

5551620488 is a wasteful number, since it uses less digits than its factorization.

5551620488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36523844 (or 36523840 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 44.

The square root of 5551620488 is about 74509.1973383152. The cubic root of 5551620488 is about 1770.6793532096.

The spelling of 5551620488 in words is "five billion, five hundred fifty-one million, six hundred twenty thousand, four hundred eighty-eight".