55464836533920 has 240 divisors, whose sum is σ = 213539621204448. Its totient is φ = 13446020943360.

The previous prime is 55464836533913. The next prime is 55464836533933. The reversal of 55464836533920 is 2933563846455.

55464836533920 is a `hidden beast` number, since 5 + 5 + 4 + 6 + 4 + 8 + 3 + 6 + 533 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 194388994 + ... + 194674113.

Almost surely, 2^{55464836533920} is an apocalyptic number.

It is an amenable number.

55464836533920 is an abundant number, since it is smaller than the sum of its proper divisors (158074784670528).

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

55464836533920 is a wasteful number, since it uses less digits than its factorization.

55464836533920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389063145 (or 389063128 counting only the distinct ones).

The product of its (nonzero) digits is 279936000, while the sum is 63.

The spelling of 55464836533920 in words is "fifty-five trillion, four hundred sixty-four billion, eight hundred thirty-six million, five hundred thirty-three thousand, nine hundred twenty".