55123540410 has 48 divisors (see below), whose sum is σ = 138298646304. Its totient is φ = 14060493216.

The previous prime is 55123540399. The next prime is 55123540441. The reversal of 55123540410 is 1404532155.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1720852 + ... + 1752591.

It is an arithmetic number, because the mean of its divisors is an integer number (2881221798).

Almost surely, 2^55123540410 is an apocalyptic number.

55123540410 is an abundant number, since it is smaller than the sum of its proper divisors (83175105894).

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

55123540410 is a wasteful number, since it uses less digits than its factorization.

55123540410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473499 (or 3473476 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 55123540410 in words is "fifty-five billion, one hundred twenty-three million, five hundred forty thousand, four hundred ten".