55684852902 has 96 divisors (see below), whose sum is σ = 139697685504. Its totient is φ = 15702076800.

The previous prime is 55684852871. The next prime is 55684852907. The reversal of 55684852902 is 20925848655.

55684852902 is a `hidden beast` number, since 55 + 68 + 4 + 8 + 529 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55684852907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3646002 + ... + 3661242.

It is an arithmetic number, because the mean of its divisors is an integer number (1455184224).

Almost surely, 2^55684852902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55684852902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69848842752).

55684852902 is an abundant number, since it is smaller than the sum of its proper divisors (84012832602).

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

55684852902 is a wasteful number, since it uses less digits than its factorization.

55684852902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15634 (or 15631 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 55684852902 in words is "fifty-five billion, six hundred eighty-four million, eight hundred fifty-two thousand, nine hundred two".