53091148 has 24 divisors (see below), whose sum is σ = 102750480. Its totient is φ = 23800320.

The previous prime is 53091139. The next prime is 53091151. The reversal of 53091148 is 84119035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5053 + ... + 11476.

It is an arithmetic number, because the mean of its divisors is an integer number (4281270).

Almost surely, 2^53091148 is an apocalyptic number.

It is an amenable number.

53091148 is a deficient number, since it is larger than the sum of its proper divisors (49659332).

53091148 is a wasteful number, since it uses less digits than its factorization.

53091148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16617 (or 16615 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 53091148 is about 7286.3672704579. The cubic root of 53091148 is about 375.8437841330.

The spelling of 53091148 in words is "fifty-three million, ninety-one thousand, one hundred forty-eight".