53857002 has 16 divisors (see below), whose sum is σ = 111428640. Its totient is φ = 17333232.

The previous prime is 53856997. The next prime is 53857033. The reversal of 53857002 is 20075835.

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, 154588 + ... + 154935.

It is an arithmetic number, because the mean of its divisors is an integer number (6964290).

Almost surely, 2^53857002 is an apocalyptic number.

53857002 is an abundant number, since it is smaller than the sum of its proper divisors (57571638).

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

53857002 is a wasteful number, since it uses less digits than its factorization.

53857002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309557.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 53857002 is about 7338.7329969144. The cubic root of 53857002 is about 377.6423789351.

The spelling of 53857002 in words is "fifty-three million, eight hundred fifty-seven thousand, two".