55641269873074 has 16 divisors (see below), whose sum is σ = 83502558266688. Its totient is φ = 27807087046032.

The previous prime is 55641269873071. The next prime is 55641269873087. The reversal of 55641269873074 is 47037896214655.

It is not an unprimeable number, because it can be changed into a prime (55641269873071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33480409 + ... + 35102995.

It is an arithmetic number, because the mean of its divisors is an integer number (5218909891668).

It is a 1-persistent number, because it is pandigital, but 2⋅55641269873074 = 111282539746148 is not.

Almost surely, 2^{55641269873074} is an apocalyptic number.

55641269873074 is a deficient number, since it is larger than the sum of its proper divisors (27861288393614).

55641269873074 is a wasteful number, since it uses less digits than its factorization.

55641269873074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630929.

The product of its (nonzero) digits is 304819200, while the sum is 67.

The spelling of 55641269873074 in words is "fifty-five trillion, six hundred forty-one billion, two hundred sixty-nine million, eight hundred seventy-three thousand, seventy-four".