613300056 has 32 divisors (see below), whose sum is σ = 1568909760. Its totient is φ = 199678752.

The previous prime is 613300043. The next prime is 613300081. The reversal of 613300056 is 650003316.

It is a super-2 number, since 2×613300056² = 752273917379206272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 613299999 and 613300035.

It is a congruent number.

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, 296110 + ... + 298173.

It is an arithmetic number, because the mean of its divisors is an integer number (49028430).

Almost surely, 2^613300056 is an apocalyptic number.

It is an amenable number.

613300056 is an abundant number, since it is smaller than the sum of its proper divisors (955609704).

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

613300056 is a wasteful number, since it uses less digits than its factorization.

613300056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594335 (or 594331 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 613300056 is about 24764.8956387868. The cubic root of 613300056 is about 849.6192324550.

The spelling of 613300056 in words is "six hundred thirteen million, three hundred thousand, fifty-six".