53941818 has 16 divisors (see below), whose sum is σ = 123295680. Its totient is φ = 15411936.

The previous prime is 53941813. The next prime is 53941843. The reversal of 53941818 is 81814935.

It is not an unprimeable number, because it can be changed into a prime (53941813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642123 + ... + 642206.

It is an arithmetic number, because the mean of its divisors is an integer number (7705980).

Almost surely, 2^53941818 is an apocalyptic number.

53941818 is an abundant number, since it is smaller than the sum of its proper divisors (69353862).

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

53941818 is a wasteful number, since it uses less digits than its factorization.

53941818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284341.

The product of its digits is 34560, while the sum is 39.

The square root of 53941818 is about 7344.5093777597. The cubic root of 53941818 is about 377.8405166915.

The spelling of 53941818 in words is "fifty-three million, nine hundred forty-one thousand, eight hundred eighteen".