55555532325 has 18 divisors (see below), whose sum is σ = 99506131634. Its totient is φ = 29629617120.

The previous prime is 55555532317. The next prime is 55555532407. The reversal of 55555532325 is 52323555555.

55555532325 is a `hidden beast` number, since 5 + 5 + 55 + 553 + 23 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 656230689 + 54899301636 = 25617^2 + 234306^2 .

It is not a de Polignac number, because 55555532325 - 2³ = 55555532317 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 123456514 + ... + 123456963.

Almost surely, 2^55555532325 is an apocalyptic number.

It is an amenable number.

55555532325 is a deficient number, since it is larger than the sum of its proper divisors (43950599309).

55555532325 is a wasteful number, since it uses less digits than its factorization.

55555532325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246913493 (or 246913485 counting only the distinct ones).

The product of its digits is 2812500, while the sum is 45.

The spelling of 55555532325 in words is "fifty-five billion, five hundred fifty-five million, five hundred thirty-two thousand, three hundred twenty-five".