55425364063121 has 16 divisors (see below), whose sum is σ = 63803143635840. Its totient is φ = 47743848958080.

The previous prime is 55425364063117. The next prime is 55425364063171. The reversal of 55425364063121 is 12136046352455.

It is a cyclic number.

It is not a de Polignac number, because 55425364063121 - 2² = 55425364063117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55425364063171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260586651 + ... + 2260611168.

It is an arithmetic number, because the mean of its divisors is an integer number (3987696477240).

Almost surely, 2^{55425364063121} is an apocalyptic number.

It is an amenable number.

55425364063121 is a deficient number, since it is larger than the sum of its proper divisors (8377779572719).

55425364063121 is a wasteful number, since it uses less digits than its factorization.

55425364063121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521197896.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 55425364063121 in words is "fifty-five trillion, four hundred twenty-five billion, three hundred sixty-four million, sixty-three thousand, one hundred twenty-one".