53084940 has 48 divisors (see below), whose sum is σ = 150323040. Its totient is φ = 13995520.

The previous prime is 53084939. The next prime is 53084963. The reversal of 53084940 is 4948035.

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, 370 + ... + 10310.

It is an arithmetic number, because the mean of its divisors is an integer number (3131730).

Almost surely, 2^53084940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53084940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75161520).

53084940 is an abundant number, since it is smaller than the sum of its proper divisors (97238100).

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

53084940 is a wasteful number, since it uses less digits than its factorization.

53084940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042 (or 10040 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53084940 is about 7285.9412569688. The cubic root of 53084940 is about 375.8291343013.

The spelling of 53084940 in words is "fifty-three million, eighty-four thousand, nine hundred forty".