56663098 has 4 divisors (see below), whose sum is σ = 84994650. Its totient is φ = 28331548.

The previous prime is 56663093. The next prime is 56663137. The reversal of 56663098 is 89036665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89036665 = 5 ⋅17807333.

It can be written as a sum of positive squares in only one way, i.e., 54125449 + 2537649 = 7357^2 + 1593^2 .

It is not an unprimeable number, because it can be changed into a prime (56663093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14165773 + ... + 14165776.

Almost surely, 2^56663098 is an apocalyptic number.

56663098 is a deficient number, since it is larger than the sum of its proper divisors (28331552).

56663098 is a wasteful number, since it uses less digits than its factorization.

56663098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28331551.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 56663098 is about 7527.4894885347. The cubic root of 56663098 is about 384.0903876128.

The spelling of 56663098 in words is "fifty-six million, six hundred sixty-three thousand, ninety-eight".