56162700 has 288 divisors, whose sum is σ = 206653440. Its totient is φ = 12960000.

The previous prime is 56162699. The next prime is 56162741. The reversal of 56162700 is 726165.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 920670 + ... + 920730.

Almost surely, 2^56162700 is an apocalyptic number.

56162700 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 56162700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103326720).

56162700 is an abundant number, since it is smaller than the sum of its proper divisors (150490740).

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

56162700 is a wasteful number, since it uses less digits than its factorization.

56162700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 56162700 is about 7494.1777400860. The cubic root of 56162700 is about 382.9563948566.

Adding to 56162700 its reverse (726165), we get a palindrome (56888865).

The spelling of 56162700 in words is "fifty-six million, one hundred sixty-two thousand, seven hundred".