55379145336 has 64 divisors (see below), whose sum is σ = 143504110080. Its totient is φ = 17797274880.

The previous prime is 55379145323. The next prime is 55379145347. The reversal of 55379145336 is 63354197355.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 290805 + ... + 441956.

It is an arithmetic number, because the mean of its divisors is an integer number (2242251720).

Almost surely, 2^55379145336 is an apocalyptic number.

It is an amenable number.

55379145336 is an abundant number, since it is smaller than the sum of its proper divisors (88124964744).

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

55379145336 is a wasteful number, since it uses less digits than its factorization.

55379145336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732884 (or 732880 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 51.

The spelling of 55379145336 in words is "fifty-five billion, three hundred seventy-nine million, one hundred forty-five thousand, three hundred thirty-six".