56549376 has 168 divisors, whose sum is σ = 178902360. Its totient is φ = 17104896.

The previous prime is 56549371. The next prime is 56549401. The reversal of 56549376 is 67394565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56549371) 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, 958435 + ... + 958493.

It is an arithmetic number, because the mean of its divisors is an integer number (1064895).

Almost surely, 2^56549376 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 56549376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89451180).

56549376 is an abundant number, since it is smaller than the sum of its proper divisors (122352984).

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

56549376 is a wasteful number, since it uses less digits than its factorization.

56549376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 77 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 56549376 is about 7519.9319145854. The cubic root of 56549376 is about 383.8332609430.

The spelling of 56549376 in words is "fifty-six million, five hundred forty-nine thousand, three hundred seventy-six".