53372722 has 32 divisors (see below), whose sum is σ = 89535600. Its totient is φ = 23701248.

The previous prime is 53372713. The next prime is 53372723. The reversal of 53372722 is 22727335.

It can be written as a sum of positive squares in 8 ways, for example, as 41873841 + 11498881 = 6471^2 + 3391^2 .

It is not an unprimeable number, because it can be changed into a prime (53372723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104604 + ... + 105112.

Almost surely, 2^53372722 is an apocalyptic number.

53372722 is a deficient number, since it is larger than the sum of its proper divisors (36162878).

53372722 is a wasteful number, since it uses less digits than its factorization.

53372722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670.

The product of its digits is 17640, while the sum is 31.

The square root of 53372722 is about 7305.6636933273. The cubic root of 53372722 is about 376.5070541356.

The spelling of 53372722 in words is "fifty-three million, three hundred seventy-two thousand, seven hundred twenty-two".