55055010 has 32 divisors (see below), whose sum is σ = 139905792. Its totient is φ = 13817600.

The previous prime is 55055009. The next prime is 55055047. The reversal of 55055010 is 1055055.

It is a super-2 number, since 2×55055010² = 6062108252200200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53466 + ... + 54485.

It is an arithmetic number, because the mean of its divisors is an integer number (4372056).

Almost surely, 2^55055010 is an apocalyptic number.

55055010 is an abundant number, since it is smaller than the sum of its proper divisors (84850782).

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

55055010 is a wasteful number, since it uses less digits than its factorization.

55055010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107978.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 55055010 is about 7419.9063336406. The cubic root of 55055010 is about 380.4219919594.

The spelling of 55055010 in words is "fifty-five million, fifty-five thousand, ten".