55412279004 has 24 divisors (see below), whose sum is σ = 129972261888. Its totient is φ = 18374053360.

The previous prime is 55412278981. The next prime is 55412279033. The reversal of 55412279004 is 40097221455.

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 7 ways as a sum of consecutive naturals, for example, 12085902 + ... + 12090485.

It is an arithmetic number, because the mean of its divisors is an integer number (5415510912).

Almost surely, 2^55412279004 is an apocalyptic number.

It is an amenable number.

55412279004 is an abundant number, since it is smaller than the sum of its proper divisors (74559982884).

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

55412279004 is a wasteful number, since it uses less digits than its factorization.

55412279004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24176585 (or 24176583 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 55412279004 in words is "fifty-five billion, four hundred twelve million, two hundred seventy-nine thousand, four".