53122370 has 24 divisors (see below), whose sum is σ = 111232764. Its totient is φ = 18213216.

The previous prime is 53122339. The next prime is 53122373. The reversal of 53122370 is 7322135.

It can be written as a sum of positive squares in 2 ways, for example, as 49885969 + 3236401 = 7063^2 + 1799^2 .

It is not an unprimeable number, because it can be changed into a prime (53122373) 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 11 ways as a sum of consecutive naturals, for example, 53717 + ... + 54696.

Almost surely, 2^53122370 is an apocalyptic number.

53122370 is an abundant number, since it is smaller than the sum of its proper divisors (58110394).

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

53122370 is a wasteful number, since it uses less digits than its factorization.

53122370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108434 (or 108427 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 53122370 is about 7288.5094498121. The cubic root of 53122370 is about 375.9174454716.

The spelling of 53122370 in words is "fifty-three million, one hundred twenty-two thousand, three hundred seventy".