53086650 has 24 divisors (see below), whose sum is σ = 131655264. Its totient is φ = 14156400.

The previous prime is 53086643. The next prime is 53086651. The reversal of 53086650 is 5668035.

It is not an unprimeable number, because it can be changed into a prime (53086651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176806 + ... + 177105.

It is an arithmetic number, because the mean of its divisors is an integer number (5485636).

Almost surely, 2^53086650 is an apocalyptic number.

53086650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53086650 is an abundant number, since it is smaller than the sum of its proper divisors (78568614).

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

53086650 is a wasteful number, since it uses less digits than its factorization.

53086650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353926 (or 353921 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 53086650 is about 7286.0586053092. The cubic root of 53086650 is about 375.8331697265.

The spelling of 53086650 in words is "fifty-three million, eighty-six thousand, six hundred fifty".