55020010290 has 64 divisors (see below), whose sum is σ = 151316833536. Its totient is φ = 12542268672.

The previous prime is 55020010267. The next prime is 55020010301. The reversal of 55020010290 is 9201002055.

It is a self number, because there is not a number n which added to its sum of digits gives 55020010290.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272877 + ... + 429536.

It is an arithmetic number, because the mean of its divisors is an integer number (2364325524).

Almost surely, 2^55020010290 is an apocalyptic number.

55020010290 is an abundant number, since it is smaller than the sum of its proper divisors (96296823246).

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

55020010290 is a wasteful number, since it uses less digits than its factorization.

55020010290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702803.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 55020010290 in words is "fifty-five billion, twenty million, ten thousand, two hundred ninety".