53287894 has 32 divisors (see below), whose sum is σ = 97200000. Its totient is φ = 21594240.

The previous prime is 53287891. The next prime is 53287907. The reversal of 53287894 is 49878235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53287891) 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, 3357 + ... + 10855.

It is an arithmetic number, because the mean of its divisors is an integer number (3037500).

Almost surely, 2^53287894 is an apocalyptic number.

53287894 is a deficient number, since it is larger than the sum of its proper divisors (43912106).

53287894 is a wasteful number, since it uses less digits than its factorization.

53287894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548.

The product of its digits is 483840, while the sum is 46.

The square root of 53287894 is about 7299.8557519995. The cubic root of 53287894 is about 376.3074810544.

The spelling of 53287894 in words is "fifty-three million, two hundred eighty-seven thousand, eight hundred ninety-four".