53930289 has 16 divisors (see below), whose sum is σ = 82298880. Its totient is φ = 30772560.

The previous prime is 53930287. The next prime is 53930321. The reversal of 53930289 is 98203935.

It is not a de Polignac number, because 53930289 - 2¹ = 53930287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53930287) 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, 17722 + ... + 20540.

It is an arithmetic number, because the mean of its divisors is an integer number (5143680).

Almost surely, 2^53930289 is an apocalyptic number.

It is an amenable number.

53930289 is a deficient number, since it is larger than the sum of its proper divisors (28368591).

53930289 is a wasteful number, since it uses less digits than its factorization.

53930289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 53930289 is about 7343.7244637854. The cubic root of 53930289 is about 377.8135961201.

The spelling of 53930289 in words is "fifty-three million, nine hundred thirty thousand, two hundred eighty-nine".