53042694 has 16 divisors (see below), whose sum is σ = 107669568. Its totient is φ = 17416872.

The previous prime is 53042687. The next prime is 53042713. The reversal of 53042694 is 49624035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65572 + ... + 66375.

It is an arithmetic number, because the mean of its divisors is an integer number (6729348).

Almost surely, 2^53042694 is an apocalyptic number.

53042694 is an abundant number, since it is smaller than the sum of its proper divisors (54626874).

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

53042694 is a wasteful number, since it uses less digits than its factorization.

53042694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132019.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 53042694 is about 7283.0415349633. The cubic root of 53042694 is about 375.7294105298.

The spelling of 53042694 in words is "fifty-three million, forty-two thousand, six hundred ninety-four".