53853402 has 16 divisors (see below), whose sum is σ = 108774432. Its totient is φ = 17773200.

The previous prime is 53853379. The next prime is 53853469. The reversal of 53853402 is 20435835.

It is a self number, because there is not a number n which added to its sum of digits gives 53853402.

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, 43828 + ... + 45039.

It is an arithmetic number, because the mean of its divisors is an integer number (6798402).

Almost surely, 2^53853402 is an apocalyptic number.

53853402 is an abundant number, since it is smaller than the sum of its proper divisors (54921030).

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

53853402 is a wasteful number, since it uses less digits than its factorization.

53853402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88973.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 53853402 is about 7338.4877188696. The cubic root of 53853402 is about 377.6339644126.

The spelling of 53853402 in words is "fifty-three million, eight hundred fifty-three thousand, four hundred two".