53463188 has 12 divisors (see below), whose sum is σ = 98484960. Its totient is φ = 25324632.

The previous prime is 53463161. The next prime is 53463197. The reversal of 53463188 is 88136435.

53463188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53463188² = 5716624942246688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351656 + ... + 351807.

It is an arithmetic number, because the mean of its divisors is an integer number (8207080).

Almost surely, 2^53463188 is an apocalyptic number.

It is an amenable number.

53463188 is a deficient number, since it is larger than the sum of its proper divisors (45021772).

53463188 is a wasteful number, since it uses less digits than its factorization.

53463188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703486 (or 703484 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 53463188 is about 7311.8525696297. The cubic root of 53463188 is about 376.7196587498.

The spelling of 53463188 in words is "fifty-three million, four hundred sixty-three thousand, one hundred eighty-eight".