53061894 has 24 divisors (see below), whose sum is σ = 118677312. Its totient is φ = 17116560.

The previous prime is 53061859. The next prime is 53061907. The reversal of 53061894 is 49816035.

53061894 is a `hidden beast` number, since 5 + 30 + 618 + 9 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46989 + ... + 48104.

It is an arithmetic number, because the mean of its divisors is an integer number (4944888).

Almost surely, 2^53061894 is an apocalyptic number.

53061894 is an abundant number, since it is smaller than the sum of its proper divisors (65615418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53061894 is a wasteful number, since it uses less digits than its factorization.

53061894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95132 (or 95129 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 53061894 is about 7284.3595463157. The cubic root of 53061894 is about 375.7747396404.

The spelling of 53061894 in words is "fifty-three million, sixty-one thousand, eight hundred ninety-four".