55654758648 has 48 divisors (see below), whose sum is σ = 150803452800. Its totient is φ = 18542747520.

The previous prime is 55654758629. The next prime is 55654758791. The reversal of 55654758648 is 84685745655.

55654758648 is a `hidden beast` number, since 5 + 5 + 6 + 5 + 4 + 7 + 586 + 48 = 666.

55654758648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 31093 + ... + 335076.

It is an arithmetic number, because the mean of its divisors is an integer number (3141738600).

Almost surely, 2^55654758648 is an apocalyptic number.

It is an amenable number.

55654758648 is an abundant number, since it is smaller than the sum of its proper divisors (95148694152).

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

55654758648 is a wasteful number, since it uses less digits than its factorization.

55654758648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368292 (or 368285 counting only the distinct ones).

The product of its digits is 161280000, while the sum is 63.

The spelling of 55654758648 in words is "fifty-five billion, six hundred fifty-four million, seven hundred fifty-eight thousand, six hundred forty-eight".