53146827 has 8 divisors (see below), whose sum is σ = 78736080. Its totient is φ = 35431200.

The previous prime is 53146823. The next prime is 53146843. The reversal of 53146827 is 72864135.

53146827 is a `hidden beast` number, since 531 + 46 + 82 + 7 = 666.

It is not a de Polignac number, because 53146827 - 2² = 53146823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53146791 and 53146800.

It is not an unprimeable number, because it can be changed into a prime (53146823) 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, 984174 + ... + 984227.

It is an arithmetic number, because the mean of its divisors is an integer number (9842010).

Almost surely, 2^53146827 is an apocalyptic number.

53146827 is a deficient number, since it is larger than the sum of its proper divisors (25589253).

53146827 is a wasteful number, since it uses less digits than its factorization.

53146827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968410 (or 1968404 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53146827 is about 7290.1870346377. The cubic root of 53146827 is about 375.9751261461.

The spelling of 53146827 in words is "fifty-three million, one hundred forty-six thousand, eight hundred twenty-seven".