56547260 has 96 divisors (see below), whose sum is σ = 150377472. Its totient is φ = 17349120.

The previous prime is 56547247. The next prime is 56547277. The reversal of 56547260 is 6274565.

It is a super-2 number, since 2×56547260² = 6395185227015200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 56547260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112169 + ... + 112671.

It is an arithmetic number, because the mean of its divisors is an integer number (1566432).

Almost surely, 2^56547260 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 56547260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75188736).

56547260 is an abundant number, since it is smaller than the sum of its proper divisors (93830212).

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

56547260 is a wasteful number, since it uses less digits than its factorization.

56547260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 56547260 is about 7519.7912205061. The cubic root of 56547260 is about 383.8284733788.

The spelling of 56547260 in words is "fifty-six million, five hundred forty-seven thousand, two hundred sixty".