53778022 has 8 divisors (see below), whose sum is σ = 80698176. Its totient is φ = 26878632.

The previous prime is 53778007. The next prime is 53778041. The reversal of 53778022 is 22087735.

53778022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7243 + ... + 12649.

It is an arithmetic number, because the mean of its divisors is an integer number (10087272).

Almost surely, 2^53778022 is an apocalyptic number.

53778022 is a deficient number, since it is larger than the sum of its proper divisors (26920154).

53778022 is a wasteful number, since it uses less digits than its factorization.

53778022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10382.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 53778022 is about 7333.3499848296. The cubic root of 53778022 is about 377.4576874640.

The spelling of 53778022 in words is "fifty-three million, seven hundred seventy-eight thousand, twenty-two".