55734520400 has 120 divisors (see below), whose sum is σ = 152685086904. Its totient is φ = 19368345600.

The previous prime is 55734520379. The next prime is 55734520411. The reversal of 55734520400 is 402543755.

It can be written as a sum of positive squares in 12 ways, for example, as 22815498304 + 32919022096 = 151048^2 + 181436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226841 + ... + 403640.

Almost surely, 2^55734520400 is an apocalyptic number.

55734520400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55734520400 is an abundant number, since it is smaller than the sum of its proper divisors (96950566504).

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

55734520400 is a wasteful number, since it uses less digits than its factorization.

55734520400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630529 (or 630518 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 35.

The spelling of 55734520400 in words is "fifty-five billion, seven hundred thirty-four million, five hundred twenty thousand, four hundred".