56289048 has 16 divisors (see below), whose sum is σ = 140722680. Its totient is φ = 18763008.

The previous prime is 56289043. The next prime is 56289049. The reversal of 56289048 is 84098265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56289043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172665 + ... + 1172712.

Almost surely, 2^56289048 is an apocalyptic number.

It is an amenable number.

56289048 is an abundant number, since it is smaller than the sum of its proper divisors (84433632).

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

56289048 is a wasteful number, since it uses less digits than its factorization.

56289048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345386 (or 2345382 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 56289048 is about 7502.6027483801. The cubic root of 56289048 is about 383.2433559875.

The spelling of 56289048 in words is "fifty-six million, two hundred eighty-nine thousand, forty-eight".