53502889 has 16 divisors (see below), whose sum is σ = 59533056. Its totient is φ = 47678800.

The previous prime is 53502887. The next prime is 53502919. The reversal of 53502889 is 98820535.

It is a cyclic number.

It is not a de Polignac number, because 53502889 - 2¹ = 53502887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53502887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154014 + ... + 154360.

It is an arithmetic number, because the mean of its divisors is an integer number (3720816).

Almost surely, 2^53502889 is an apocalyptic number.

It is an amenable number.

53502889 is a deficient number, since it is larger than the sum of its proper divisors (6030167).

53502889 is a wasteful number, since it uses less digits than its factorization.

53502889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 53502889 is about 7314.5669044722. The cubic root of 53502889 is about 376.8128845574.

The spelling of 53502889 in words is "fifty-three million, five hundred two thousand, eight hundred eighty-nine".