55073104620725 has 12 divisors (see below), whose sum is σ = 68291010803904. Its totient is φ = 44058250745520.

The previous prime is 55073104620697. The next prime is 55073104620727. The reversal of 55073104620725 is 52702640137055.

It is not a de Polignac number, because 55073104620725 - 2²⁶ = 55073037511861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55073104620725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55073104620727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 919949 + ... + 10535298.

It is an arithmetic number, because the mean of its divisors is an integer number (5690917566992).

Almost surely, 2^{55073104620725} is an apocalyptic number.

It is an amenable number.

55073104620725 is a deficient number, since it is larger than the sum of its proper divisors (13217906183179).

55073104620725 is a wasteful number, since it uses less digits than its factorization.

55073104620725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11647564 (or 11647559 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 55073104620725 in words is "fifty-five trillion, seventy-three billion, one hundred four million, six hundred twenty thousand, seven hundred twenty-five".