53988790 has 16 divisors (see below), whose sum is σ = 98073360. Its totient is φ = 21396960.

The previous prime is 53988773. The next prime is 53988791. The reversal of 53988790 is 9788935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53988791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23676 + ... + 25855.

It is an arithmetic number, because the mean of its divisors is an integer number (6129585).

Almost surely, 2^53988790 is an apocalyptic number.

53988790 is a deficient number, since it is larger than the sum of its proper divisors (44084570).

53988790 is a wasteful number, since it uses less digits than its factorization.

53988790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49647.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 53988790 is about 7347.7064448711. The cubic root of 53988790 is about 377.9501581307.

The spelling of 53988790 in words is "fifty-three million, nine hundred eighty-eight thousand, seven hundred ninety".