55455555054 has 16 divisors (see below), whose sum is σ = 110931448320. Its totient is φ = 18481795320.

The previous prime is 55455555013. The next prime is 55455555073. The reversal of 55455555054 is 45055555455.

It is a junction number, because it is equal to n+sod(n) for n = 55455554994 and 55455555012.

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, 811864 + ... + 877515.

It is an arithmetic number, because the mean of its divisors is an integer number (6933215520).

Almost surely, 2^55455555054 is an apocalyptic number.

55455555054 is an abundant number, since it is smaller than the sum of its proper divisors (55475893266).

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

55455555054 is a wasteful number, since it uses less digits than its factorization.

55455555054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694855.

The product of its (nonzero) digits is 6250000, while the sum is 48.

The spelling of 55455555054 in words is "fifty-five billion, four hundred fifty-five million, five hundred fifty-five thousand, fifty-four".