615056652033223 has 4 divisors (see below), whose sum is σ = 615060139538160. Its totient is φ = 615053164528288.

The previous prime is 615056652033193. The next prime is 615056652033251. The reversal of 615056652033223 is 322330256650516.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-615056652033223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (615056652033293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743487915 + ... + 1743840652.

It is an arithmetic number, because the mean of its divisors is an integer number (153765034884540).

Almost surely, 2^{615056652033223} is an apocalyptic number.

615056652033223 is a deficient number, since it is larger than the sum of its proper divisors (3487504937).

615056652033223 is a wasteful number, since it uses less digits than its factorization.

615056652033223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487504936.

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 615056652033223 in words is "six hundred fifteen trillion, fifty-six billion, six hundred fifty-two million, thirty-three thousand, two hundred twenty-three".