55025280030 has 64 divisors (see below), whose sum is σ = 158869992960. Its totient is φ = 11915247744.

The previous prime is 55025280019. The next prime is 55025280059. The reversal of 55025280030 is 3008252055.

55025280030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55025280030.

It is a congruent number.

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, 6891409 + ... + 6899388.

It is an arithmetic number, because the mean of its divisors is an integer number (2482343640).

Almost surely, 2^55025280030 is an apocalyptic number.

55025280030 is an abundant number, since it is smaller than the sum of its proper divisors (103844712930).

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

55025280030 is a wasteful number, since it uses less digits than its factorization.

55025280030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13790833.

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

The spelling of 55025280030 in words is "fifty-five billion, twenty-five million, two hundred eighty thousand, thirty".