15715556600061 has 8 divisors (see below), whose sum is σ = 20954302198720. Its totient is φ = 10476924367392.

The previous prime is 15715556600039. The next prime is 15715556600123. The reversal of 15715556600061 is 16000665551751.

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

It is not a de Polignac number, because 15715556600061 - 2²³ = 15715548211453 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 (15715556600561) 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, 28017505 + ... + 28572918.

It is an arithmetic number, because the mean of its divisors is an integer number (2619287774840).

Almost surely, 2^{15715556600061} is an apocalyptic number.

It is an amenable number.

15715556600061 is a deficient number, since it is larger than the sum of its proper divisors (5238745598659).

15715556600061 is an equidigital number, since it uses as much as digits as its factorization.

15715556600061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56682995.

The product of its (nonzero) digits is 945000, while the sum is 48.

The spelling of 15715556600061 in words is "fifteen trillion, seven hundred fifteen billion, five hundred fifty-six million, six hundred thousand, sixty-one".