55920372336 has 60 divisors (see below), whose sum is σ = 156516392032. Its totient is φ = 18638097408.

The previous prime is 55920372331. The next prime is 55920372377. The reversal of 55920372336 is 63327302955.

55920372336 is a `hidden beast` number, since 5 + 592 + 0 + 3 + 7 + 23 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55920372291 and 55920372300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55920372331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1934985 + ... + 1963671.

Almost surely, 2^55920372336 is an apocalyptic number.

It is an amenable number.

55920372336 is an abundant number, since it is smaller than the sum of its proper divisors (100596019696).

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

55920372336 is a wasteful number, since it uses less digits than its factorization.

55920372336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42238 (or 42229 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The spelling of 55920372336 in words is "fifty-five billion, nine hundred twenty million, three hundred seventy-two thousand, three hundred thirty-six".