53092278 has 24 divisors (see below), whose sum is σ = 116422488. Its totient is φ = 17483712.

The previous prime is 53092267. The next prime is 53092279. The reversal of 53092278 is 87229035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53092279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16275 + ... + 19262.

It is an arithmetic number, because the mean of its divisors is an integer number (4850937).

Almost surely, 2^53092278 is an apocalyptic number.

53092278 is an abundant number, since it is smaller than the sum of its proper divisors (63330210).

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

53092278 is a wasteful number, since it uses less digits than its factorization.

53092278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35628 (or 35625 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 53092278 is about 7286.4448121152. Note that the first 3 decimals coincide. The cubic root of 53092278 is about 375.8464506194.

The spelling of 53092278 in words is "fifty-three million, ninety-two thousand, two hundred seventy-eight".