55606345272 has 48 divisors (see below), whose sum is σ = 150651287280. Its totient is φ = 18529200000.

The previous prime is 55606345229. The next prime is 55606345297. The reversal of 55606345272 is 27254360655.

55606345272 is a `hidden beast` number, since 5 + 5 + 6 + 0 + 634 + 5 + 2 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87397 + ... + 344747.

It is an arithmetic number, because the mean of its divisors is an integer number (3138568485).

Almost surely, 2^55606345272 is an apocalyptic number.

It is an amenable number.

55606345272 is an abundant number, since it is smaller than the sum of its proper divisors (95044942008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55606345272 is a wasteful number, since it uses less digits than its factorization.

55606345272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260364 (or 260357 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 55606345272 in words is "fifty-five billion, six hundred six million, three hundred forty-five thousand, two hundred seventy-two".