15502116061 has 8 divisors (see below), whose sum is σ = 15881940800. Its totient is φ = 15123169152.

The previous prime is 15502115999. The next prime is 15502116103. The reversal of 15502116061 is 16061120551.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 15502116061 - 2¹⁷ = 15501984989 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 (15502126061) 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 7 ways as a sum of consecutive naturals, for example, 183636 + ... + 254413.

It is an arithmetic number, because the mean of its divisors is an integer number (1985242600).

Almost surely, 2^15502116061 is an apocalyptic number.

It is an amenable number.

15502116061 is a deficient number, since it is larger than the sum of its proper divisors (379824739).

15502116061 is an equidigital number, since it uses as much as digits as its factorization.

15502116061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438915.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 15502116061 in words is "fifteen billion, five hundred two million, one hundred sixteen thousand, sixty-one".