56320998 has 8 divisors (see below), whose sum is σ = 112642008. Its totient is φ = 18773664.

The previous prime is 56320991. The next prime is 56321009. The reversal of 56320998 is 89902365.

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

56320998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56320991) 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, 4693411 + ... + 4693422.

It is an arithmetic number, because the mean of its divisors is an integer number (14080251).

Almost surely, 2^56320998 is an apocalyptic number.

56320998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56320998 is a wasteful number, since it uses less digits than its factorization.

56320998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9386838.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 56320998 is about 7504.7317073963. The cubic root of 56320998 is about 383.3158526790.

The spelling of 56320998 in words is "fifty-six million, three hundred twenty thousand, nine hundred ninety-eight".