53906259 has 16 divisors (see below), whose sum is σ = 79357824. Its totient is φ = 32275200.

The previous prime is 53906243. The next prime is 53906261. The reversal of 53906259 is 95260935.

It is not a de Polignac number, because 53906259 - 2⁴ = 53906243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53906239) 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, 7102 + ... + 12579.

It is an arithmetic number, because the mean of its divisors is an integer number (4959864).

Almost surely, 2^53906259 is an apocalyptic number.

53906259 is a deficient number, since it is larger than the sum of its proper divisors (25451565).

53906259 is a wasteful number, since it uses less digits than its factorization.

53906259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19778.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 53906259 is about 7342.0881906989. The cubic root of 53906259 is about 377.7574729924.

The spelling of 53906259 in words is "fifty-three million, nine hundred six thousand, two hundred fifty-nine".