55127733492 has 24 divisors (see below), whose sum is σ = 138526099936. Its totient is φ = 16962379488.

The previous prime is 55127733457. The next prime is 55127733509. The reversal of 55127733492 is 29433772155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176691298 + ... + 176691609.

Almost surely, 2^55127733492 is an apocalyptic number.

55127733492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55127733492 is an abundant number, since it is smaller than the sum of its proper divisors (83398366444).

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

55127733492 is a wasteful number, since it uses less digits than its factorization.

55127733492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353382927 (or 353382925 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 48.

The spelling of 55127733492 in words is "fifty-five billion, one hundred twenty-seven million, seven hundred thirty-three thousand, four hundred ninety-two".