56452984 has 48 divisors (see below), whose sum is σ = 125118000. Its totient is φ = 23391360.

The previous prime is 56452973. The next prime is 56452987. The reversal of 56452984 is 48925465.

It is a self number, because there is not a number n which added to its sum of digits gives 56452984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56452987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53292 + ... + 54340.

It is an arithmetic number, because the mean of its divisors is an integer number (2606625).

Almost surely, 2^56452984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56452984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62559000).

56452984 is an abundant number, since it is smaller than the sum of its proper divisors (68665016).

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

56452984 is a wasteful number, since it uses less digits than its factorization.

56452984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1089 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 56452984 is about 7513.5200804949. The cubic root of 56452984 is about 383.6150475260.

The spelling of 56452984 in words is "fifty-six million, four hundred fifty-two thousand, nine hundred eighty-four".