56530898 has 8 divisors (see below), whose sum is σ = 85365900. Its totient is φ = 28075600.

The previous prime is 56530879. The next prime is 56530937. The reversal of 56530898 is 89803565.

It can be written as a sum of positive squares in 2 ways, for example, as 53684929 + 2845969 = 7327^2 + 1687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94553 + ... + 95148.

Almost surely, 2^56530898 is an apocalyptic number.

56530898 is a deficient number, since it is larger than the sum of its proper divisors (28835002).

56530898 is a wasteful number, since it uses less digits than its factorization.

56530898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189852.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 56530898 is about 7518.7032126558. The cubic root of 56530898 is about 383.7914494375.

The spelling of 56530898 in words is "fifty-six million, five hundred thirty thousand, eight hundred ninety-eight".