56540102615 has 8 divisors (see below), whose sum is σ = 68098486848. Its totient is φ = 45065172960.

The previous prime is 56540102611. The next prime is 56540102621. The reversal of 56540102615 is 51620104565.

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

It is not a de Polignac number, because 56540102615 - 2² = 56540102611 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 (56540102611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20862152 + ... + 20864861.

It is an arithmetic number, because the mean of its divisors is an integer number (8512310856).

Almost surely, 2^56540102615 is an apocalyptic number.

56540102615 is a deficient number, since it is larger than the sum of its proper divisors (11558384233).

56540102615 is a wasteful number, since it uses less digits than its factorization.

56540102615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41727289.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 56540102615 in words is "fifty-six billion, five hundred forty million, one hundred two thousand, six hundred fifteen".