53256210 has 32 divisors (see below), whose sum is σ = 146074752. Its totient is φ = 12172800.

The previous prime is 53256199. The next prime is 53256251. The reversal of 53256210 is 1265235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126591 + ... + 127010.

It is an arithmetic number, because the mean of its divisors is an integer number (4564836).

Almost surely, 2^53256210 is an apocalyptic number.

53256210 is an abundant number, since it is smaller than the sum of its proper divisors (92818542).

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

53256210 is a wasteful number, since it uses less digits than its factorization.

53256210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253618.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 53256210 is about 7297.6852494473. The cubic root of 53256210 is about 376.2328844361.

The spelling of 53256210 in words is "fifty-three million, two hundred fifty-six thousand, two hundred ten".