53146678051 has 8 divisors (see below), whose sum is σ = 54392814080. Its totient is φ = 51901004232.

The previous prime is 53146678049. The next prime is 53146678087. The reversal of 53146678051 is 15087664135.

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 53146678051 - 2¹ = 53146678049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53146677992 and 53146678010.

It is not an unprimeable number, because it can be changed into a prime (53146670051) 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, 122806 + ... + 348388.

It is an arithmetic number, because the mean of its divisors is an integer number (6799101760).

Almost surely, 2^53146678051 is an apocalyptic number.

53146678051 is a deficient number, since it is larger than the sum of its proper divisors (1246136029).

53146678051 is a wasteful number, since it uses less digits than its factorization.

53146678051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231105.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 53146678051 in words is "fifty-three billion, one hundred forty-six million, six hundred seventy-eight thousand, fifty-one".