55839601824 has 48 divisors (see below), whose sum is σ = 147219095520. Its totient is φ = 18531912960.

The previous prime is 55839601801. The next prime is 55839601841. The reversal of 55839601824 is 42810693855.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×55839601824³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248022 + ... + 1291989.

It is an arithmetic number, because the mean of its divisors is an integer number (3067064490).

Almost surely, 2^55839601824 is an apocalyptic number.

It is an amenable number.

55839601824 is an abundant number, since it is smaller than the sum of its proper divisors (91379493696).

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

55839601824 is a wasteful number, since it uses less digits than its factorization.

55839601824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540253 (or 2540245 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 55839601824 in words is "fifty-five billion, eight hundred thirty-nine million, six hundred one thousand, eight hundred twenty-four".