13294557953 has 8 divisors (see below), whose sum is σ = 13611141480. Its totient is φ = 12981156480.

The previous prime is 13294557937. The next prime is 13294557961. The reversal of 13294557953 is 35975549231.

It can be written as a sum of positive squares in 4 ways, for example, as 1706681344 + 11587876609 = 41312^2 + 107647^2 .

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 13294557953 - 2⁴ = 13294557937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13294557895 and 13294557904.

It is not an unprimeable number, because it can be changed into a prime (13294557053) 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, 787058 + ... + 803771.

It is an arithmetic number, because the mean of its divisors is an integer number (1701392685).

Almost surely, 2^13294557953 is an apocalyptic number.

It is an amenable number.

13294557953 is a deficient number, since it is larger than the sum of its proper divisors (316583527).

13294557953 is a wasteful number, since it uses less digits than its factorization.

13294557953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591027.

The product of its digits is 5103000, while the sum is 53.

The spelling of 13294557953 in words is "thirteen billion, two hundred ninety-four million, five hundred fifty-seven thousand, nine hundred fifty-three".