53789772 has 24 divisors (see below), whose sum is σ = 126754992. Its totient is φ = 17752000.

The previous prime is 53789767. The next prime is 53789783. The reversal of 53789772 is 27798735.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20979 + ... + 23402.

It is an arithmetic number, because the mean of its divisors is an integer number (5281458).

Almost surely, 2^53789772 is an apocalyptic number.

It is an amenable number.

53789772 is an abundant number, since it is smaller than the sum of its proper divisors (72965220).

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

53789772 is a wasteful number, since it uses less digits than its factorization.

53789772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44489 (or 44487 counting only the distinct ones).

The product of its digits is 740880, while the sum is 48.

The square root of 53789772 is about 7334.1510756188. The cubic root of 53789772 is about 377.4851757990.

It can be divided in two parts, 537 and 89772, that added together give a palindrome (90309).

The spelling of 53789772 in words is "fifty-three million, seven hundred eighty-nine thousand, seven hundred seventy-two".