56387498 has 16 divisors (see below), whose sum is σ = 86655744. Its totient is φ = 27506160.

The previous prime is 56387489. The next prime is 56387501. The reversal of 56387498 is 89478365.

It is an alternating number because its digits alternate between odd and even.

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, 36563 + ... + 38073.

It is an arithmetic number, because the mean of its divisors is an integer number (5415984).

Almost surely, 2^56387498 is an apocalyptic number.

56387498 is a deficient number, since it is larger than the sum of its proper divisors (30268246).

56387498 is a wasteful number, since it uses less digits than its factorization.

56387498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957.

The product of its digits is 1451520, while the sum is 50.

The square root of 56387498 is about 7509.1609384804. The cubic root of 56387498 is about 383.4666577618.

The spelling of 56387498 in words is "fifty-six million, three hundred eighty-seven thousand, four hundred ninety-eight".