53012552 has 8 divisors (see below), whose sum is σ = 99398550. Its totient is φ = 26506272.

The previous prime is 53012521. The next prime is 53012567. The reversal of 53012552 is 25521035.

It can be written as a sum of positive squares in only one way, i.e., 31427236 + 21585316 = 5606^2 + 4646^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313277 + ... + 3313292.

Almost surely, 2^53012552 is an apocalyptic number.

It is an amenable number.

53012552 is a deficient number, since it is larger than the sum of its proper divisors (46385998).

53012552 is a wasteful number, since it uses less digits than its factorization.

53012552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626575 (or 6626571 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 53012552 is about 7280.9719131446. The cubic root of 53012552 is about 375.6582264769.

Adding to 53012552 its reverse (25521035), we get a palindrome (78533587).

The spelling of 53012552 in words is "fifty-three million, twelve thousand, five hundred fifty-two".