56299698 has 192 divisors, whose sum is σ = 166333440. Its totient is φ = 13856832.

The previous prime is 56299693. The next prime is 56299703. The reversal of 56299698 is 89699265.

56299698 is a `hidden beast` number, since 5 + 629 + 9 + 6 + 9 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (56299693) and next prime (56299703).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (56299693) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 840261 + ... + 840327.

It is an arithmetic number, because the mean of its divisors is an integer number (866320).

Almost surely, 2^56299698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56299698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83166720).

56299698 is an abundant number, since it is smaller than the sum of its proper divisors (110033742).

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

56299698 is a wasteful number, since it uses less digits than its factorization.

56299698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 111 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 56299698 is about 7503.3124685035. The cubic root of 56299698 is about 383.2675245988.

The spelling of 56299698 in words is "fifty-six million, two hundred ninety-nine thousand, six hundred ninety-eight".