55537167144 has 32 divisors (see below), whose sum is σ = 138848965920. Its totient is φ = 18511582656.

The previous prime is 55537167137. The next prime is 55537167163. The reversal of 55537167144 is 44176173555.

It is a junction number, because it is equal to n+sod(n) for n = 55537167093 and 55537167102.

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 7 ways as a sum of consecutive naturals, for example, 815994 + ... + 881430.

It is an arithmetic number, because the mean of its divisors is an integer number (4339030185).

Almost surely, 2^55537167144 is an apocalyptic number.

It is an amenable number.

55537167144 is an abundant number, since it is smaller than the sum of its proper divisors (83311798776).

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

55537167144 is a wasteful number, since it uses less digits than its factorization.

55537167144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100809 (or 100805 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 48.

The spelling of 55537167144 in words is "fifty-five billion, five hundred thirty-seven million, one hundred sixty-seven thousand, one hundred forty-four".