55382709474525 has 24 divisors (see below), whose sum is σ = 91589783503680. Its totient is φ = 29529798653440.

The previous prime is 55382709474479. The next prime is 55382709474529. The reversal of 55382709474525 is 52547490728355.

It is a happy number.

It is not a de Polignac number, because 55382709474525 - 2¹⁹ = 55382708950237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55382709474529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95288340 + ... + 95867789.

It is an arithmetic number, because the mean of its divisors is an integer number (3816240979320).

Almost surely, 2^{55382709474525} is an apocalyptic number.

It is an amenable number.

55382709474525 is a deficient number, since it is larger than the sum of its proper divisors (36207074029155).

55382709474525 is a wasteful number, since it uses less digits than its factorization.

55382709474525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191160005 (or 191160000 counting only the distinct ones).

The product of its (nonzero) digits is 423360000, while the sum is 66.

The spelling of 55382709474525 in words is "fifty-five trillion, three hundred eighty-two billion, seven hundred nine million, four hundred seventy-four thousand, five hundred twenty-five".