2615201555601 has 8 divisors (see below), whose sum is σ = 3491578466944. Its totient is φ = 1741146174000.

The previous prime is 2615201555587. The next prime is 2615201555639. The reversal of 2615201555601 is 1065551025162.

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

It is not a de Polignac number, because 2615201555601 - 2⁶ = 2615201555537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2615201555601.

It is not an unprimeable number, because it can be changed into a prime (2615201555651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580379806 + ... + 580384311.

It is an arithmetic number, because the mean of its divisors is an integer number (436447308368).

Almost surely, 2^{2615201555601} is an apocalyptic number.

It is an amenable number.

2615201555601 is a deficient number, since it is larger than the sum of its proper divisors (876376911343).

2615201555601 is a wasteful number, since it uses less digits than its factorization.

2615201555601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160764871.

The product of its (nonzero) digits is 90000, while the sum is 39.

The spelling of 2615201555601 in words is "two trillion, six hundred fifteen billion, two hundred one million, five hundred fifty-five thousand, six hundred one".