55056445375 has 8 divisors (see below), whose sum is σ = 68710443984. Its totient is φ = 44045156200.

The previous prime is 55056445363. The next prime is 55056445427. The reversal of 55056445375 is 57354465055.

It is not a de Polignac number, because 55056445375 - 2¹¹ = 55056443327 is a prime.

It is a Duffinian number.

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, 220225657 + ... + 220225906.

It is an arithmetic number, because the mean of its divisors is an integer number (8588805498).

Almost surely, 2^55056445375 is an apocalyptic number.

55056445375 is a deficient number, since it is larger than the sum of its proper divisors (13653998609).

55056445375 is an equidigital number, since it uses as much as digits as its factorization.

55056445375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440451578 (or 440451568 counting only the distinct ones).

The product of its (nonzero) digits is 6300000, while the sum is 49.

The spelling of 55056445375 in words is "fifty-five billion, fifty-six million, four hundred forty-five thousand, three hundred seventy-five".