53729956 has 24 divisors (see below), whose sum is σ = 107688896. Its totient is φ = 22978080.

The previous prime is 53729933. The next prime is 53729983. The reversal of 53729956 is 65992735.

It is a happy number.

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, 13375 + ... + 16921.

Almost surely, 2^53729956 is an apocalyptic number.

It is an amenable number.

53729956 is an abundant number, since it is smaller than the sum of its proper divisors (53958940).

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

53729956 is a wasteful number, since it uses less digits than its factorization.

53729956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099 (or 4097 counting only the distinct ones).

The product of its digits is 510300, while the sum is 46.

The square root of 53729956 is about 7330.0720323882. The cubic root of 53729956 is about 377.3451985792.

The spelling of 53729956 in words is "fifty-three million, seven hundred twenty-nine thousand, nine hundred fifty-six".