55415672600 has 24 divisors (see below), whose sum is σ = 128841439260. Its totient is φ = 22166268960.

The previous prime is 55415672591. The next prime is 55415672603. The reversal of 55415672600 is 627651455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55415672603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138538982 + ... + 138539381.

Almost surely, 2^55415672600 is an apocalyptic number.

55415672600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55415672600 is an abundant number, since it is smaller than the sum of its proper divisors (73425766660).

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

55415672600 is a wasteful number, since it uses less digits than its factorization.

55415672600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277078379 (or 277078370 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 55415672600 in words is "fifty-five billion, four hundred fifteen million, six hundred seventy-two thousand, six hundred".