56647350 has 120 divisors (see below), whose sum is σ = 160422768. Its totient is φ = 14817600.

The previous prime is 56647309. The next prime is 56647369. The reversal of 56647350 is 5374665.

56647350 is a `hidden beast` number, since 5 + 6 + 647 + 3 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 287452 + ... + 287648.

Almost surely, 2^56647350 is an apocalyptic number.

56647350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56647350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80211384).

56647350 is an abundant number, since it is smaller than the sum of its proper divisors (103775418).

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

56647350 is a wasteful number, since it uses less digits than its factorization.

56647350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 56647350 is about 7526.4433831658. The cubic root of 56647350 is about 384.0548017490.

The spelling of 56647350 in words is "fifty-six million, six hundred forty-seven thousand, three hundred fifty".