55661794302 has 16 divisors (see below), whose sum is σ = 113424034320. Its totient is φ = 18203857152.

The previous prime is 55661794289. The next prime is 55661794327. The reversal of 55661794302 is 20349716655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87518227 + ... + 87518862.

It is an arithmetic number, because the mean of its divisors is an integer number (7089002145).

Almost surely, 2^55661794302 is an apocalyptic number.

55661794302 is an abundant number, since it is smaller than the sum of its proper divisors (57762240018).

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

55661794302 is a wasteful number, since it uses less digits than its factorization.

55661794302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175037147.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 55661794302 in words is "fifty-five billion, six hundred sixty-one million, seven hundred ninety-four thousand, three hundred two".