53856292 has 18 divisors (see below), whose sum is σ = 109636422. Its totient is φ = 23081184.

The previous prime is 53856287. The next prime is 53856301. The reversal of 53856292 is 29265835.

It can be written as a sum of positive squares in only one way, i.e., 37258816 + 16597476 = 6104^2 + 4074^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137193 + ... + 137584.

Almost surely, 2^53856292 is an apocalyptic number.

It is an amenable number.

53856292 is an abundant number, since it is smaller than the sum of its proper divisors (55780130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53856292 is a wasteful number, since it uses less digits than its factorization.

53856292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274795 (or 274786 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 53856292 is about 7338.6846232823. The cubic root of 53856292 is about 377.6407194339.

The spelling of 53856292 in words is "fifty-three million, eight hundred fifty-six thousand, two hundred ninety-two".