55345276320 has 96 divisors (see below), whose sum is σ = 183513314880. Its totient is φ = 13981962240.

The previous prime is 55345276253. The next prime is 55345276331. The reversal of 55345276320 is 2367254355.

55345276320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×55345276320² (a number of 22 digits) contains 22 as substring.

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, 3025161 + ... + 3043400.

It is an arithmetic number, because the mean of its divisors is an integer number (1911597030).

Almost surely, 2^55345276320 is an apocalyptic number.

It is an amenable number.

55345276320 is an abundant number, since it is smaller than the sum of its proper divisors (128168038560).

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

55345276320 is a wasteful number, since it uses less digits than its factorization.

55345276320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068598 (or 6068590 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 42.

The spelling of 55345276320 in words is "fifty-five billion, three hundred forty-five million, two hundred seventy-six thousand, three hundred twenty".