56289458 has 16 divisors (see below), whose sum is σ = 86095680. Its totient is φ = 27594000.

The previous prime is 56289449. The next prime is 56289461. The reversal of 56289458 is 85498265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53033 + ... + 54083.

It is an arithmetic number, because the mean of its divisors is an integer number (5380980).

Almost surely, 2^56289458 is an apocalyptic number.

56289458 is a deficient number, since it is larger than the sum of its proper divisors (29806222).

56289458 is a wasteful number, since it uses less digits than its factorization.

56289458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its digits is 691200, while the sum is 47.

The square root of 56289458 is about 7502.6300721814. The cubic root of 56289458 is about 383.2442864787.

The spelling of 56289458 in words is "fifty-six million, two hundred eighty-nine thousand, four hundred fifty-eight".