55716900 has 36 divisors (see below), whose sum is σ = 161208432. Its totient is φ = 14857760.

The previous prime is 55716893. The next prime is 55716901. The reversal of 55716900 is 961755.

It is a super-2 number, since 2×55716900² = 6208745891220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55716901) 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, 92562 + ... + 93161.

It is an arithmetic number, because the mean of its divisors is an integer number (4478012).

Almost surely, 2^55716900 is an apocalyptic number.

55716900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55716900 is an abundant number, since it is smaller than the sum of its proper divisors (105491532).

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

55716900 is a wasteful number, since it uses less digits than its factorization.

55716900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185740 (or 185733 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 55716900 is about 7464.3753924893. The cubic root of 55716900 is about 381.9404437365.

It can be divided in two parts, 55716 and 900, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 55716900 in words is "fifty-five million, seven hundred sixteen thousand, nine hundred".