53506316 has 6 divisors (see below), whose sum is σ = 93636060. Its totient is φ = 26753156.

The previous prime is 53506307. The next prime is 53506339. The reversal of 53506316 is 61360535.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6688286 + ... + 6688293.

It is an arithmetic number, because the mean of its divisors is an integer number (15606010).

Almost surely, 2^53506316 is an apocalyptic number.

It is an amenable number.

53506316 is a deficient number, since it is larger than the sum of its proper divisors (40129744).

53506316 is a wasteful number, since it uses less digits than its factorization.

53506316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13376583 (or 13376581 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 53506316 is about 7314.8011592934. The cubic root of 53506316 is about 376.8209296693.

The spelling of 53506316 in words is "fifty-three million, five hundred six thousand, three hundred sixteen".