53113078947 has 8 divisors (see below), whose sum is σ = 70819280656. Its totient is φ = 35407798272.

The previous prime is 53113078939. The next prime is 53113078973. The reversal of 53113078947 is 74987031135.

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

It is not a de Polignac number, because 53113078947 - 2³ = 53113078939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53113078896 and 53113078905.

It is not an unprimeable number, because it can be changed into a prime (53113078147) 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 7 ways as a sum of consecutive naturals, for example, 82078 + ... + 336099.

It is an arithmetic number, because the mean of its divisors is an integer number (8852410082).

Almost surely, 2^53113078947 is an apocalyptic number.

53113078947 is a deficient number, since it is larger than the sum of its proper divisors (17706201709).

53113078947 is a wasteful number, since it uses less digits than its factorization.

53113078947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460517.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 53113078947 in words is "fifty-three billion, one hundred thirteen million, seventy-eight thousand, nine hundred forty-seven".