53138046 has 16 divisors (see below), whose sum is σ = 114451344. Its totient is φ = 16350144.

The previous prime is 53138021. The next prime is 53138069. The reversal of 53138046 is 64083135.

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, 340551 + ... + 340706.

It is an arithmetic number, because the mean of its divisors is an integer number (7153209).

Almost surely, 2^53138046 is an apocalyptic number.

53138046 is an abundant number, since it is smaller than the sum of its proper divisors (61313298).

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

53138046 is a wasteful number, since it uses less digits than its factorization.

53138046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681275.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 53138046 is about 7289.5847618366. The cubic root of 53138046 is about 375.9544186106.

The spelling of 53138046 in words is "fifty-three million, one hundred thirty-eight thousand, forty-six".