15447641053 has 16 divisors (see below), whose sum is σ = 17058811392. Its totient is φ = 13897584000.

The previous prime is 15447641047. The next prime is 15447641057. The reversal of 15447641053 is 35014674451.

15447641053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15447641053 - 2¹³ = 15447632861 is a prime.

It is a super-2 number, since 2×15447641053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15447640997 and 15447641015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15447641057) 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, 535468 + ... + 563578.

It is an arithmetic number, because the mean of its divisors is an integer number (1066175712).

Almost surely, 2^15447641053 is an apocalyptic number.

15447641053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15447641053 is a deficient number, since it is larger than the sum of its proper divisors (1611170339).

15447641053 is a wasteful number, since it uses less digits than its factorization.

15447641053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29196.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 15447641053 in words is "fifteen billion, four hundred forty-seven million, six hundred forty-one thousand, fifty-three".