53650722 has 16 divisors (see below), whose sum is σ = 107373600. Its totient is φ = 17871552.

The previous prime is 53650631. The next prime is 53650741. The reversal of 53650722 is 22705635.

It is a super-2 number, since 2×53650722² = 5756799942242568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53650722.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14538 + ... + 17850.

It is an arithmetic number, because the mean of its divisors is an integer number (6710850).

Almost surely, 2^53650722 is an apocalyptic number.

53650722 is an abundant number, since it is smaller than the sum of its proper divisors (53722878).

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

53650722 is a wasteful number, since it uses less digits than its factorization.

53650722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 53650722 is about 7324.6653165861. The cubic root of 53650722 is about 377.1596206720.

The spelling of 53650722 in words is "fifty-three million, six hundred fifty thousand, seven hundred twenty-two".