56654136 has 144 divisors (see below), whose sum is σ = 192956400. Its totient is φ = 14699520.

The previous prime is 56654131. The next prime is 56654137. The reversal of 56654136 is 63145665.

It is a super-2 number, since 2×56654136² = 6419382251812992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56654136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56654131) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60520 + ... + 61448.

It is an arithmetic number, because the mean of its divisors is an integer number (1339975).

Almost surely, 2^56654136 is an apocalyptic number.

56654136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56654136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96478200).

56654136 is an abundant number, since it is smaller than the sum of its proper divisors (136302264).

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

56654136 is a wasteful number, since it uses less digits than its factorization.

56654136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 952 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 56654136 is about 7526.8941802047. The cubic root of 56654136 is about 384.0701369284.

It can be divided in two parts, 5665 and 4136, that added together give a square (9801 = 99²).

The spelling of 56654136 in words is "fifty-six million, six hundred fifty-four thousand, one hundred thirty-six".