55660651335 has 80 divisors (see below), whose sum is σ = 105726044160. Its totient is φ = 27936446400.

The previous prime is 55660651327. The next prime is 55660651369. The reversal of 55660651335 is 53315606655.

55660651335 is a `hidden beast` number, since 5 + 5 + 6 + 606 + 5 + 1 + 3 + 35 = 666.

55660651335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55660651335 - 2³ = 55660651327 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 an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1137994 + ... + 1185896.

It is an arithmetic number, because the mean of its divisors is an integer number (1321575552).

Almost surely, 2^55660651335 is an apocalyptic number.

55660651335 is a deficient number, since it is larger than the sum of its proper divisors (50065392825).

55660651335 is a wasteful number, since it uses less digits than its factorization.

55660651335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48090 (or 48081 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 45.

The spelling of 55660651335 in words is "fifty-five billion, six hundred sixty million, six hundred fifty-one thousand, three hundred thirty-five".