53259550 has 24 divisors (see below), whose sum is σ = 102261312. Its totient is φ = 20616000.

The previous prime is 53259529. The next prime is 53259553. The reversal of 53259550 is 5595235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53259553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15631 + ... + 18730.

It is an arithmetic number, because the mean of its divisors is an integer number (4260888).

Almost surely, 2^53259550 is an apocalyptic number.

53259550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53259550 is a deficient number, since it is larger than the sum of its proper divisors (49001762).

53259550 is a wasteful number, since it uses less digits than its factorization.

53259550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34404 (or 34399 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 34.

The square root of 53259550 is about 7297.9140855453. The cubic root of 53259550 is about 376.2407495068.

The spelling of 53259550 in words is "fifty-three million, two hundred fifty-nine thousand, five hundred fifty".