53273892 has 48 divisors (see below), whose sum is σ = 142822400. Its totient is φ = 15139872.

The previous prime is 53273863. The next prime is 53273917. The reversal of 53273892 is 29837235.

It is a self number, because there is not a number n which added to its sum of digits gives 53273892.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15123 + ... + 18309.

Almost surely, 2^53273892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53273892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71411200).

53273892 is an abundant number, since it is smaller than the sum of its proper divisors (89548508).

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

53273892 is a wasteful number, since it uses less digits than its factorization.

53273892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3398 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 53273892 is about 7298.8966289433. The cubic root of 53273892 is about 376.2745184774.

The spelling of 53273892 in words is "fifty-three million, two hundred seventy-three thousand, eight hundred ninety-two".