56734020 has 120 divisors (see below), whose sum is σ = 203442624. Its totient is φ = 12965184.

The previous prime is 56734003. The next prime is 56734081. The reversal of 56734020 is 2043765.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 39 ways as a sum of consecutive naturals, for example, 8839 + ... + 13841.

Almost surely, 2^56734020 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 56734020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101721312).

56734020 is an abundant number, since it is smaller than the sum of its proper divisors (146708604).

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

56734020 is a wasteful number, since it uses less digits than its factorization.

56734020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031 (or 5020 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 56734020 is about 7532.1988821326. The cubic root of 56734020 is about 384.2505688843.

Adding to 56734020 its reverse (2043765), we get a palindrome (58777785).

It can be divided in two parts, 5 and 6734020, that added together give a square (6734025 = 2595²).

The spelling of 56734020 in words is "fifty-six million, seven hundred thirty-four thousand, twenty".