56406750 has 32 divisors (see below), whose sum is σ = 140793120. Its totient is φ = 15041600.

The previous prime is 56406739. The next prime is 56406751. The reversal of 56406750 is 5760465.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56406751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36855 + ... + 38354.

It is an arithmetic number, because the mean of its divisors is an integer number (4399785).

Almost surely, 2^56406750 is an apocalyptic number.

56406750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56406750 is an abundant number, since it is smaller than the sum of its proper divisors (84386370).

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

56406750 is a wasteful number, since it uses less digits than its factorization.

56406750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75229 (or 75219 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 56406750 is about 7510.4427299594. The cubic root of 56406750 is about 383.5102942671.

The spelling of 56406750 in words is "fifty-six million, four hundred six thousand, seven hundred fifty".