53699016 has 64 divisors (see below), whose sum is σ = 161510400. Its totient is φ = 14534208.

The previous prime is 53699003. The next prime is 53699021. The reversal of 53699016 is 61099635.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5220 + ... + 11603.

It is an arithmetic number, because the mean of its divisors is an integer number (2523600).

Almost surely, 2^53699016 is an apocalyptic number.

53699016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53699016 is an abundant number, since it is smaller than the sum of its proper divisors (107811384).

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

53699016 is a wasteful number, since it uses less digits than its factorization.

53699016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16858 (or 16854 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 53699016 is about 7327.9612444390. The cubic root of 53699016 is about 377.2727541861.

The spelling of 53699016 in words is "fifty-three million, six hundred ninety-nine thousand, sixteen".