55430255010 has 64 divisors (see below), whose sum is σ = 143344268928. Its totient is φ = 13636905984.

The previous prime is 55430255003. The next prime is 55430255021. The reversal of 55430255010 is 1055203455.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692529 + ... + 768411.

It is an arithmetic number, because the mean of its divisors is an integer number (2239754202).

Almost surely, 2^55430255010 is an apocalyptic number.

55430255010 is an abundant number, since it is smaller than the sum of its proper divisors (87914013918).

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

55430255010 is a wasteful number, since it uses less digits than its factorization.

55430255010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77779.

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 55430255010 its reverse (1055203455), we get a palindrome (56485458465).

The spelling of 55430255010 in words is "fifty-five billion, four hundred thirty million, two hundred fifty-five thousand, ten".