53736772 has 6 divisors (see below), whose sum is σ = 94039358. Its totient is φ = 26868384.

The previous prime is 53736721. The next prime is 53736803. The reversal of 53736772 is 27763735.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35212356 + 18524416 = 5934^2 + 4304^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6717093 + ... + 6717100.

Almost surely, 2^53736772 is an apocalyptic number.

It is an amenable number.

53736772 is a deficient number, since it is larger than the sum of its proper divisors (40302586).

53736772 is a wasteful number, since it uses less digits than its factorization.

53736772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13434197 (or 13434195 counting only the distinct ones).

The product of its digits is 185220, while the sum is 40.

The square root of 53736772 is about 7330.5369516837. The cubic root of 53736772 is about 377.3611541486.

The spelling of 53736772 in words is "fifty-three million, seven hundred thirty-six thousand, seven hundred seventy-two".