56435250 has 64 divisors (see below), whose sum is σ = 143949312. Its totient is φ = 14720000.

The previous prime is 56435233. The next prime is 56435287. The reversal of 56435250 is 5253465.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34450 + ... + 36050.

It is an arithmetic number, because the mean of its divisors is an integer number (2249208).

Almost surely, 2^56435250 is an apocalyptic number.

56435250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56435250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71974656).

56435250 is an abundant number, since it is smaller than the sum of its proper divisors (87514062).

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

56435250 is a wasteful number, since it uses less digits than its factorization.

56435250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 56435250 is about 7512.3398485425. The cubic root of 56435250 is about 383.5748740267.

The spelling of 56435250 in words is "fifty-six million, four hundred thirty-five thousand, two hundred fifty".