15404352051 has 16 divisors (see below), whose sum is σ = 23380519680. Its totient is φ = 8930058720.

The previous prime is 15404352017. The next prime is 15404352059. The reversal of 15404352051 is 15025340451.

15404352051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15404352051 - 2¹⁵ = 15404319283 is a prime.

It is a super-2 number, since 2×15404352051² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15404352059) 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 15 ways as a sum of consecutive naturals, for example, 10147036 + ... + 10148553.

It is an arithmetic number, because the mean of its divisors is an integer number (1461282480).

Almost surely, 2^15404352051 is an apocalyptic number.

15404352051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15404352051 is a deficient number, since it is larger than the sum of its proper divisors (7976167629).

15404352051 is a wasteful number, since it uses less digits than its factorization.

15404352051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20295626.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 15404352051 in words is "fifteen billion, four hundred four million, three hundred fifty-two thousand, fifty-one".