55074325725 has 72 divisors (see below), whose sum is σ = 99333954720. Its totient is φ = 29168319360.

The previous prime is 55074325667. The next prime is 55074325727. The reversal of 55074325725 is 52752347055.

55074325725 is a `hidden beast` number, since 5 + 5 + 0 + 74 + 3 + 2 + 572 + 5 = 666.

It is not a de Polignac number, because 55074325725 - 2⁷ = 55074325597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55074325727) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23850871 + ... + 23853179.

It is an arithmetic number, because the mean of its divisors is an integer number (1379638260).

Almost surely, 2^55074325725 is an apocalyptic number.

It is an amenable number.

55074325725 is a deficient number, since it is larger than the sum of its proper divisors (44259628995).

55074325725 is a wasteful number, since it uses less digits than its factorization.

55074325725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019 (or 3011 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 45.

The spelling of 55074325725 in words is "fifty-five billion, seventy-four million, three hundred twenty-five thousand, seven hundred twenty-five".