551755315860 has 48 divisors (see below), whose sum is σ = 1765617012096. Its totient is φ = 126115500672.

The previous prime is 551755315843. The next prime is 551755315877. The reversal of 551755315860 is 68513557155.

551755315860 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (551755315843) and next prime (551755315877).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656851147 + ... + 656851986.

It is an arithmetic number, because the mean of its divisors is an integer number (36783687752).

Almost surely, 2^551755315860 is an apocalyptic number.

It is an amenable number.

551755315860 is an abundant number, since it is smaller than the sum of its proper divisors (1213861696236).

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

551755315860 is a wasteful number, since it uses less digits than its factorization.

551755315860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313703152 (or 1313703150 counting only the distinct ones).

The product of its (nonzero) digits is 3150000, while the sum is 51.

The spelling of 551755315860 in words is "five hundred fifty-one billion, seven hundred fifty-five million, three hundred fifteen thousand, eight hundred sixty".