56842500 has 240 divisors, whose sum is σ = 198386496. Its totient is φ = 12480000.

The previous prime is 56842493. The next prime is 56842537. The reversal of 56842500 is 524865.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1072474 + ... + 1072526.

Almost surely, 2^56842500 is an apocalyptic number.

56842500 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 56842500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99193248).

56842500 is an abundant number, since it is smaller than the sum of its proper divisors (141543996).

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

56842500 is a wasteful number, since it uses less digits than its factorization.

56842500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 56842500 is about 7539.3965275743. The cubic root of 56842500 is about 384.4953189332.

The spelling of 56842500 in words is "fifty-six million, eight hundred forty-two thousand, five hundred".