53146678052 has 24 divisors (see below), whose sum is σ = 100174022592. Its totient is φ = 24526058400.

The previous prime is 53146678049. The next prime is 53146678087. The reversal of 53146678052 is 25087664135.

It is a junction number, because it is equal to n+sod(n) for n = 53146677988 and 53146678006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365927 + ... + 490097.

It is an arithmetic number, because the mean of its divisors is an integer number (4173917608).

Almost surely, 2^53146678052 is an apocalyptic number.

53146678052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53146678052 is a deficient number, since it is larger than the sum of its proper divisors (47027344540).

53146678052 is a wasteful number, since it uses less digits than its factorization.

53146678052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132419 (or 132417 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 53146678052 in words is "fifty-three billion, one hundred forty-six million, six hundred seventy-eight thousand, fifty-two".