53952181 has 12 divisors (see below), whose sum is σ = 57158080. Its totient is φ = 50913720.

The previous prime is 53952139. The next prime is 53952247. The reversal of 53952181 is 18125935.

It is not a de Polignac number, because 53952181 - 2⁷ = 53952053 is a prime.

It is a super-2 number, since 2×53952181² = 5821675669313522, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53952131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41146 + ... + 42436.

Almost surely, 2^53952181 is an apocalyptic number.

It is an amenable number.

53952181 is a deficient number, since it is larger than the sum of its proper divisors (3205899).

53952181 is a wasteful number, since it uses less digits than its factorization.

53952181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416 (or 1393 counting only the distinct ones).

The product of its digits is 10800, while the sum is 34.

The square root of 53952181 is about 7345.2148368853. The cubic root of 53952181 is about 377.8647113436.

The spelling of 53952181 in words is "fifty-three million, nine hundred fifty-two thousand, one hundred eighty-one".