551544603360 has 96 divisors (see below), whose sum is σ = 1738089747072. Its totient is φ = 147017249280.

The previous prime is 551544603347. The next prime is 551544603361. The reversal of 551544603360 is 63306445155.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551544603361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918987 + ... + 1395573.

It is an arithmetic number, because the mean of its divisors is an integer number (18105101532).

Almost surely, 2^551544603360 is an apocalyptic number.

It is an amenable number.

551544603360 is an abundant number, since it is smaller than the sum of its proper divisors (1186545143712).

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

551544603360 is a wasteful number, since it uses less digits than its factorization.

551544603360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479016 (or 479008 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 551544603360 in words is "five hundred fifty-one billion, five hundred forty-four million, six hundred three thousand, three hundred sixty".