55195076288120 has 64 divisors (see below), whose sum is σ = 125523795830400. Its totient is φ = 21841351557120.

The previous prime is 55195076287997. The next prime is 55195076288159. The reversal of 55195076288120 is 2188267059155.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55195076288120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7079984 + ... + 12669503.

It is an arithmetic number, because the mean of its divisors is an integer number (1961309309850).

Almost surely, 2^{55195076288120} is an apocalyptic number.

It is an amenable number.

55195076288120 is an abundant number, since it is smaller than the sum of its proper divisors (70328719542280).

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

55195076288120 is a wasteful number, since it uses less digits than its factorization.

55195076288120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19750248 (or 19750244 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 59.

The spelling of 55195076288120 in words is "fifty-five trillion, one hundred ninety-five billion, seventy-six million, two hundred eighty-eight thousand, one hundred twenty".