55500610 has 32 divisors (see below), whose sum is σ = 113726592. Its totient is φ = 19303680.

The previous prime is 55500607. The next prime is 55500617. The reversal of 55500610 is 1600555.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (55500617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8439 + ... + 13498.

It is an arithmetic number, because the mean of its divisors is an integer number (3553956).

Almost surely, 2^55500610 is an apocalyptic number.

55500610 is an abundant number, since it is smaller than the sum of its proper divisors (58225982).

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

55500610 is a wasteful number, since it uses less digits than its factorization.

55500610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21978.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 55500610 is about 7449.8731532825. The cubic root of 55500610 is about 381.4455787707.

The spelling of 55500610 in words is "fifty-five million, five hundred thousand, six hundred ten".