53697822 has 8 divisors (see below), whose sum is σ = 107395656. Its totient is φ = 17899272.

The previous prime is 53697793. The next prime is 53697863. The reversal of 53697822 is 22879635.

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

53697822 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4474813 + ... + 4474824.

It is an arithmetic number, because the mean of its divisors is an integer number (13424457).

Almost surely, 2^53697822 is an apocalyptic number.

53697822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53697822 is a wasteful number, since it uses less digits than its factorization.

53697822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949642.

The product of its digits is 181440, while the sum is 42.

The square root of 53697822 is about 7327.8797752147. The cubic root of 53697822 is about 377.2699579399.

The spelling of 53697822 in words is "fifty-three million, six hundred ninety-seven thousand, eight hundred twenty-two".