55847109402 has 48 divisors (see below), whose sum is σ = 138304176192. Its totient is φ = 15954459840.

The previous prime is 55847109371. The next prime is 55847109421. The reversal of 55847109402 is 20490174855.

55847109402 is a `hidden beast` number, since 558 + 4 + 7 + 1 + 0 + 94 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1351918 + ... + 1392614.

It is an arithmetic number, because the mean of its divisors is an integer number (2881337004).

Almost surely, 2^55847109402 is an apocalyptic number.

55847109402 is an abundant number, since it is smaller than the sum of its proper divisors (82457066790).

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

55847109402 is a wasteful number, since it uses less digits than its factorization.

55847109402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51603 (or 51600 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 55847109402 in words is "fifty-five billion, eight hundred forty-seven million, one hundred nine thousand, four hundred two".