53071924 has 6 divisors (see below), whose sum is σ = 92875874. Its totient is φ = 26535960.

The previous prime is 53071913. The next prime is 53071937. The reversal of 53071924 is 42917035.

It can be written as a sum of positive squares in only one way, i.e., 52852900 + 219024 = 7270^2 + 468^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6633987 + ... + 6633994.

Almost surely, 2^53071924 is an apocalyptic number.

It is an amenable number.

53071924 is a deficient number, since it is larger than the sum of its proper divisors (39803950).

53071924 is a wasteful number, since it uses less digits than its factorization.

53071924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13267985 (or 13267983 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 53071924 is about 7285.0479751337. The cubic root of 53071924 is about 375.7984150309.

Adding to 53071924 its reverse (42917035), we get a palindrome (95988959).

The spelling of 53071924 in words is "fifty-three million, seventy-one thousand, nine hundred twenty-four".