15542016001 has 8 divisors (see below), whose sum is σ = 15923011104. Its totient is φ = 15161112480.

The previous prime is 15542015999. The next prime is 15542016011. The reversal of 15542016001 is 10061024551.

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 15542016001 - 2¹ = 15542015999 is a prime.

It is a super-2 number, since 2×15542016001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15542016011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428106 + ... + 462988.

It is an arithmetic number, because the mean of its divisors is an integer number (1990376388).

Almost surely, 2^15542016001 is an apocalyptic number.

It is an amenable number.

15542016001 is a deficient number, since it is larger than the sum of its proper divisors (380995103).

15542016001 is a wasteful number, since it uses less digits than its factorization.

15542016001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45791.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 15542016001 in words is "fifteen billion, five hundred forty-two million, sixteen thousand, one".