55656156300 has 288 divisors, whose sum is σ = 168037078272. Its totient is φ = 14214942720.

The previous prime is 55656156289. The next prime is 55656156313. The reversal of 55656156300 is 365165655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 121785672 + ... + 121786128.

Almost surely, 2^55656156300 is an apocalyptic number.

55656156300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55656156300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84018539136).

55656156300 is an abundant number, since it is smaller than the sum of its proper divisors (112380921972).

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

55656156300 is a wasteful number, since it uses less digits than its factorization.

55656156300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 55656156300 in words is "fifty-five billion, six hundred fifty-six million, one hundred fifty-six thousand, three hundred".