55726700 has 36 divisors (see below), whose sum is σ = 126189840. Its totient is φ = 21320640.

The previous prime is 55726687. The next prime is 55726703. The reversal of 55726700 is 762755.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55726703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9815 + ... + 14414.

Almost surely, 2^55726700 is an apocalyptic number.

55726700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55726700 is an abundant number, since it is smaller than the sum of its proper divisors (70463140).

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

55726700 is a wasteful number, since it uses less digits than its factorization.

55726700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24266 (or 24259 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 55726700 is about 7465.0318150695. The cubic root of 55726700 is about 381.9628354879.

The spelling of 55726700 in words is "fifty-five million, seven hundred twenty-six thousand, seven hundred".