55672600 has 24 divisors (see below), whose sum is σ = 129439260. Its totient is φ = 22268960.

The previous prime is 55672583. The next prime is 55672601. The reversal of 55672600 is 627655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55672601) 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, 138982 + ... + 139381.

Almost surely, 2^55672600 is an apocalyptic number.

55672600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55672600 is an abundant number, since it is smaller than the sum of its proper divisors (73766660).

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

55672600 is a wasteful number, since it uses less digits than its factorization.

55672600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278379 (or 278370 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 55672600 is about 7461.4073739476. The cubic root of 55672600 is about 381.8391911067.

The spelling of 55672600 in words is "fifty-five million, six hundred seventy-two thousand, six hundred".