56549952 has 84 divisors (see below), whose sum is σ = 167371776. Its totient is φ = 18236160.

The previous prime is 56549917. The next prime is 56549957. The reversal of 56549952 is 25994565.

It is a happy number.

56549952 is a `hidden beast` number, since 56 + 549 + 9 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 56549898 and 56549907.

It is not an unprimeable number, because it can be changed into a prime (56549957) 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, 16273 + ... + 19439.

Almost surely, 2^56549952 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 56549952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83685888).

56549952 is an abundant number, since it is smaller than the sum of its proper divisors (110821824).

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

56549952 is a wasteful number, since it uses less digits than its factorization.

56549952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216 (or 3203 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 56549952 is about 7519.9702127070. The cubic root of 56549952 is about 383.8345641534.

The spelling of 56549952 in words is "fifty-six million, five hundred forty-nine thousand, nine hundred fifty-two".