56737602 has 48 divisors (see below), whose sum is σ = 131102712. Its totient is φ = 17671680.

The previous prime is 56737579. The next prime is 56737607. The reversal of 56737602 is 20673765.

It is a happy number.

56737602 is a `hidden beast` number, since 567 + 37 + 60 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 56115081 + 622521 = 7491^2 + 789^2 .

It is not an unprimeable number, because it can be changed into a prime (56737607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47452 + ... + 48632.

Almost surely, 2^56737602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56737602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65551356).

56737602 is an abundant number, since it is smaller than the sum of its proper divisors (74365110).

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

56737602 is a wasteful number, since it uses less digits than its factorization.

56737602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 56737602 is about 7532.4366575498. The cubic root of 56737602 is about 384.2586554878.

The spelling of 56737602 in words is "fifty-six million, seven hundred thirty-seven thousand, six hundred two".