53142276 has 24 divisors (see below), whose sum is σ = 135271584. Its totient is φ = 16103680.

The previous prime is 53142263. The next prime is 53142283. The reversal of 53142276 is 67224135.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 201165 + ... + 201428.

It is an arithmetic number, because the mean of its divisors is an integer number (5636316).

Almost surely, 2^53142276 is an apocalyptic number.

It is an amenable number.

53142276 is an abundant number, since it is smaller than the sum of its proper divisors (82129308).

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

53142276 is a wasteful number, since it uses less digits than its factorization.

53142276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402611 (or 402609 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 53142276 is about 7289.8748960459. The cubic root of 53142276 is about 375.9643941687.

The spelling of 53142276 in words is "fifty-three million, one hundred forty-two thousand, two hundred seventy-six".