56747223000 has 320 divisors, whose sum is σ = 213625732320. Its totient is φ = 13968288000.

The previous prime is 56747222999. The next prime is 56747223019. The reversal of 56747223000 is 32274765.

It is a happy number.

56747223000 is a `hidden beast` number, since 567 + 4 + 72 + 23 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1026055 + ... + 1079945.

Almost surely, 2^56747223000 is an apocalyptic number.

56747223000 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 56747223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106812866160).

56747223000 is an abundant number, since it is smaller than the sum of its proper divisors (156878509320).

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

56747223000 is a wasteful number, since it uses less digits than its factorization.

56747223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53937 (or 53914 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

Adding to 56747223000 its reverse (32274765), we get a palindrome (56779497765).

The spelling of 56747223000 in words is "fifty-six billion, seven hundred forty-seven million, two hundred twenty-three thousand".