55510404345 has 24 divisors (see below), whose sum is σ = 104965129152. Its totient is φ = 26914135200.

The previous prime is 55510404331. The next prime is 55510404361. The reversal of 55510404345 is 54340401555.

It is not a de Polignac number, because 55510404345 - 2⁴ = 55510404329 is a prime.

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, 56070621 + ... + 56071610.

It is an arithmetic number, because the mean of its divisors is an integer number (4373547048).

Almost surely, 2^55510404345 is an apocalyptic number.

55510404345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55510404345 is a deficient number, since it is larger than the sum of its proper divisors (49454724807).

55510404345 is a wasteful number, since it uses less digits than its factorization.

55510404345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112142253 (or 112142250 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 55510404345 in words is "fifty-five billion, five hundred ten million, four hundred four thousand, three hundred forty-five".