53642552 has 16 divisors (see below), whose sum is σ = 101618160. Its totient is φ = 26544384.

The previous prime is 53642551. The next prime is 53642573. The reversal of 53642552 is 25524635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53642551) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 33788 + ... + 35339.

It is an arithmetic number, because the mean of its divisors is an integer number (6351135).

Almost surely, 2^53642552 is an apocalyptic number.

It is an amenable number.

53642552 is a deficient number, since it is larger than the sum of its proper divisors (47975608).

53642552 is a wasteful number, since it uses less digits than its factorization.

53642552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69230 (or 69226 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 53642552 is about 7324.1075906898. The cubic root of 53642552 is about 377.1404749183.

The spelling of 53642552 in words is "fifty-three million, six hundred forty-two thousand, five hundred fifty-two".