53424772 has 6 divisors (see below), whose sum is σ = 93493358. Its totient is φ = 26712384.

The previous prime is 53424769. The next prime is 53424773. The reversal of 53424772 is 27742435.

It can be written as a sum of positive squares in only one way, i.e., 52041796 + 1382976 = 7214^2 + 1176^2 .

It is not an unprimeable number, because it can be changed into a prime (53424773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6678093 + ... + 6678100.

Almost surely, 2^53424772 is an apocalyptic number.

It is an amenable number.

53424772 is a deficient number, since it is larger than the sum of its proper divisors (40068586).

53424772 is a wasteful number, since it uses less digits than its factorization.

53424772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13356197 (or 13356195 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 53424772 is about 7309.2251299300. The cubic root of 53424772 is about 376.6294064308.

The spelling of 53424772 in words is "fifty-three million, four hundred twenty-four thousand, seven hundred seventy-two".