55010090910 has 16 divisors (see below), whose sum is σ = 132024218256. Its totient is φ = 14669357568.

The previous prime is 55010090903. The next prime is 55010090939. The reversal of 55010090910 is 1909001055.

It is a super-2 number, since 2×55010090910² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1833669697 = 55010090910 / (5 + 5 + 0 + 1 + 0 + 0 + 9 + 0 + 9 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916834819 + ... + 916834878.

It is an arithmetic number, because the mean of its divisors is an integer number (8251513641).

Almost surely, 2^55010090910 is an apocalyptic number.

55010090910 is an abundant number, since it is smaller than the sum of its proper divisors (77014127346).

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

55010090910 is a wasteful number, since it uses less digits than its factorization.

55010090910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833669707.

The product of its (nonzero) digits is 2025, while the sum is 30.

Adding to 55010090910 its reverse (1909001055), we get a palindrome (56919091965).

The spelling of 55010090910 in words is "fifty-five billion, ten million, ninety thousand, nine hundred ten".