56253100 has 36 divisors (see below), whose sum is σ = 122881024. Its totient is φ = 22351680.

The previous prime is 56253089. The next prime is 56253139. The reversal of 56253100 is 135265.

It is a happy number.

It is a super-2 number, since 2×56253100² = 6328822519220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13909 + ... + 17491.

Almost surely, 2^56253100 is an apocalyptic number.

56253100 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 56253100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61440512).

56253100 is an abundant number, since it is smaller than the sum of its proper divisors (66627924).

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

56253100 is a wasteful number, since it uses less digits than its factorization.

56253100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754 (or 3747 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 56253100 is about 7500.2066638193. The cubic root of 56253100 is about 383.1617547615.

Adding to 56253100 its reverse (135265), we get a palindrome (56388365).

The spelling of 56253100 in words is "fifty-six million, two hundred fifty-three thousand, one hundred".