53757222 has 8 divisors (see below), whose sum is σ = 107514456. Its totient is φ = 17919072.

The previous prime is 53757217. The next prime is 53757227. The reversal of 53757222 is 22275735.

It is an interprime number because it is at equal distance from previous prime (53757217) and next prime (53757227).

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

53757222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53757227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4479763 + ... + 4479774.

It is an arithmetic number, because the mean of its divisors is an integer number (13439307).

Almost surely, 2^53757222 is an apocalyptic number.

53757222 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.

53757222 is a wasteful number, since it uses less digits than its factorization.

53757222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8959542.

The product of its digits is 29400, while the sum is 33.

The square root of 53757222 is about 7331.9316690760. The cubic root of 53757222 is about 377.4090174434.

The spelling of 53757222 in words is "fifty-three million, seven hundred fifty-seven thousand, two hundred twenty-two".