56455464 has 96 divisors (see below), whose sum is σ = 158112000. Its totient is φ = 16773120.

The previous prime is 56455463. The next prime is 56455513. The reversal of 56455464 is 46455465.

56455464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (56455463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125512 + ... + 125960.

It is an arithmetic number, because the mean of its divisors is an integer number (1647000).

Almost surely, 2^56455464 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 56455464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79056000).

56455464 is an abundant number, since it is smaller than the sum of its proper divisors (101656536).

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

56455464 is a wasteful number, since it uses less digits than its factorization.

56455464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 498 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The square root of 56455464 is about 7513.6851145094. The cubic root of 56455464 is about 383.6206648930.

Subtracting from 56455464 its reverse (46455465), we obtain a palindrome (9999999).

The spelling of 56455464 in words is "fifty-six million, four hundred fifty-five thousand, four hundred sixty-four".