5615655122601 has 64 divisors (see below), whose sum is σ = 8565326415360. Its totient is φ = 3633651394560.

The previous prime is 5615655122569. The next prime is 5615655122629. The reversal of 5615655122601 is 1062215565165.

It is a happy number.

5615655122601 is a `hidden beast` number, since 5 + 6 + 1 + 565 + 5 + 1 + 22 + 60 + 1 = 666.

It is not a de Polignac number, because 5615655122601 - 2⁵ = 5615655122569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5615655132601) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 853829025 + ... + 853835601.

It is an arithmetic number, because the mean of its divisors is an integer number (133833225240).

Almost surely, 2^{5615655122601} is an apocalyptic number.

It is an amenable number.

5615655122601 is a deficient number, since it is larger than the sum of its proper divisors (2949671292759).

5615655122601 is a wasteful number, since it uses less digits than its factorization.

5615655122601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591 (or 8585 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The spelling of 5615655122601 in words is "five trillion, six hundred fifteen billion, six hundred fifty-five million, one hundred twenty-two thousand, six hundred one".