53538522 has 8 divisors (see below), whose sum is σ = 107077056. Its totient is φ = 17846172.

The previous prime is 53538479. The next prime is 53538539. The reversal of 53538522 is 22583535.

It is a sphenic number, since it is the product of 3 distinct primes.

53538522 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4461538 + ... + 4461549.

It is an arithmetic number, because the mean of its divisors is an integer number (13384632).

Almost surely, 2^53538522 is an apocalyptic number.

53538522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53538522 is a wasteful number, since it uses less digits than its factorization.

53538522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8923092.

The product of its digits is 36000, while the sum is 33.

The square root of 53538522 is about 7317.0022550222. The cubic root of 53538522 is about 376.8965186319.

Subtracting from 53538522 its sum of digits (33), we obtain a square (53538489 = 7317²).

The spelling of 53538522 in words is "fifty-three million, five hundred thirty-eight thousand, five hundred twenty-two".