53822945 has 8 divisors (see below), whose sum is σ = 70459200. Its totient is φ = 39143920.

The previous prime is 53822941. The next prime is 53822957. The reversal of 53822945 is 54922835.

53822945 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 not a de Polignac number, because 53822945 - 2² = 53822941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53822899 and 53822908.

It is not an unprimeable number, because it can be changed into a prime (53822941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 489245 + ... + 489354.

It is an arithmetic number, because the mean of its divisors is an integer number (8807400).

Almost surely, 2^53822945 is an apocalyptic number.

53822945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53822945 is a deficient number, since it is larger than the sum of its proper divisors (16636255).

53822945 is a wasteful number, since it uses less digits than its factorization.

53822945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978615.

The product of its digits is 86400, while the sum is 38.

The square root of 53822945 is about 7336.4122703131. The cubic root of 53822945 is about 377.5627602041.

The spelling of 53822945 in words is "fifty-three million, eight hundred twenty-two thousand, nine hundred forty-five".