55493263332 has 72 divisors (see below), whose sum is σ = 152027393336. Its totient is φ = 16966070784.

The previous prime is 55493263327. The next prime is 55493263333. The reversal of 55493263332 is 23336239455.

55493263332 is a `hidden beast` number, since 5 + 5 + 4 + 9 + 3 + 2 + 633 + 3 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 964475136 + 54528788196 = 31056^2 + 233514^2 .

It is not an unprimeable number, because it can be changed into a prime (55493263333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304153 + ... + 451104.

Almost surely, 2^55493263332 is an apocalyptic number.

55493263332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55493263332 is an abundant number, since it is smaller than the sum of its proper divisors (96534130004).

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

55493263332 is a wasteful number, since it uses less digits than its factorization.

55493263332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755437 (or 755432 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 45.

The spelling of 55493263332 in words is "fifty-five billion, four hundred ninety-three million, two hundred sixty-three thousand, three hundred thirty-two".