51953292 has 48 divisors (see below), whose sum is σ = 142621920. Its totient is φ = 16298496.

The previous prime is 51953281. The next prime is 51953299. The reversal of 51953292 is 29235915.

It is a happy number.

51953292 is a `hidden beast` number, since 519 + 53 + 2 + 92 = 666.

51953292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51953299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12313 + ... + 15984.

It is an arithmetic number, because the mean of its divisors is an integer number (2971290).

Almost surely, 2^51953292 is an apocalyptic number.

It is an amenable number.

51953292 is an abundant number, since it is smaller than the sum of its proper divisors (90668628).

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

51953292 is a wasteful number, since it uses less digits than its factorization.

51953292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28327 (or 28319 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 51953292 is about 7207.8632062491. The cubic root of 51953292 is about 373.1393269921.

The spelling of 51953292 in words is "fifty-one million, nine hundred fifty-three thousand, two hundred ninety-two".