56361480 has 128 divisors (see below), whose sum is σ = 194745600. Its totient is φ = 12782592.

The previous prime is 56361479. The next prime is 56361491. The reversal of 56361480 is 8416365.

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, 192214 + ... + 192506.

It is an arithmetic number, because the mean of its divisors is an integer number (1521450).

Almost surely, 2^56361480 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 56361480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97372800).

56361480 is an abundant number, since it is smaller than the sum of its proper divisors (138384120).

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

56361480 is a wasteful number, since it uses less digits than its factorization.

56361480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 56361480 is about 7507.4283213361. The cubic root of 56361480 is about 383.4076696837.

The spelling of 56361480 in words is "fifty-six million, three hundred sixty-one thousand, four hundred eighty".