53982790 has 32 divisors (see below), whose sum is σ = 99823104. Its totient is φ = 21009120.

The previous prime is 53982787. The next prime is 53982809. The reversal of 53982790 is 9728935.

It is a happy number.

It is a congruent number.

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, 155397 + ... + 155743.

It is an arithmetic number, because the mean of its divisors is an integer number (3119472).

Almost surely, 2^53982790 is an apocalyptic number.

53982790 is a deficient number, since it is larger than the sum of its proper divisors (45840314).

53982790 is a wasteful number, since it uses less digits than its factorization.

53982790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 53982790 is about 7347.2981428550. The cubic root of 53982790 is about 377.9361565515.

The spelling of 53982790 in words is "fifty-three million, nine hundred eighty-two thousand, seven hundred ninety".