53299472 has 10 divisors (see below), whose sum is σ = 103267758. Its totient is φ = 26649728.

The previous prime is 53299469. The next prime is 53299481. The reversal of 53299472 is 27499235.

It can be written as a sum of positive squares in only one way, i.e., 51897616 + 1401856 = 7204^2 + 1184^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665593 + ... + 1665624.

Almost surely, 2^53299472 is an apocalyptic number.

It is an amenable number.

53299472 is a deficient number, since it is larger than the sum of its proper divisors (49968286).

53299472 is a wasteful number, since it uses less digits than its factorization.

53299472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331225 (or 3331219 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 53299472 is about 7300.6487382972. The cubic root of 53299472 is about 376.3347328507.

The spelling of 53299472 in words is "fifty-three million, two hundred ninety-nine thousand, four hundred seventy-two".