55916600 has 24 divisors (see below), whose sum is σ = 130006560. Its totient is φ = 22366560.

The previous prime is 55916573. The next prime is 55916617. The reversal of 55916600 is 661955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139592 + ... + 139991.

It is an arithmetic number, because the mean of its divisors is an integer number (5416940).

Almost surely, 2^55916600 is an apocalyptic number.

55916600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55916600 is an abundant number, since it is smaller than the sum of its proper divisors (74089960).

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

55916600 is a wasteful number, since it uses less digits than its factorization.

55916600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279599 (or 279590 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 55916600 is about 7477.7403003849. The cubic root of 55916600 is about 382.3962154525.

The spelling of 55916600 in words is "fifty-five million, nine hundred sixteen thousand, six hundred".