55331134254552 has 128 divisors (see below), whose sum is σ = 150862902220800. Its totient is φ = 16808479354368.

The previous prime is 55331134254533. The next prime is 55331134254577. The reversal of 55331134254552 is 25545243113355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500964678 + ... + 501075114.

It is an arithmetic number, because the mean of its divisors is an integer number (1178616423600).

Almost surely, 2^{55331134254552} is an apocalyptic number.

55331134254552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55331134254552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75431451110400).

55331134254552 is an abundant number, since it is smaller than the sum of its proper divisors (95531767966248).

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

55331134254552 is a wasteful number, since it uses less digits than its factorization.

55331134254552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130865 (or 130861 counting only the distinct ones).

The product of its digits is 5400000, while the sum is 48.

The spelling of 55331134254552 in words is "fifty-five trillion, three hundred thirty-one billion, one hundred thirty-four million, two hundred fifty-four thousand, five hundred fifty-two".