53399570 has 32 divisors (see below), whose sum is σ = 110160000. Its totient is φ = 18256896.

The previous prime is 53399561. The next prime is 53399579. The reversal of 53399570 is 7599335.

It is an interprime number because it is at equal distance from previous prime (53399561) and next prime (53399579).

It is not an unprimeable number, because it can be changed into a prime (53399579) 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 15 ways as a sum of consecutive naturals, for example, 30581 + ... + 32279.

It is an arithmetic number, because the mean of its divisors is an integer number (3442500).

Almost surely, 2^53399570 is an apocalyptic number.

53399570 is an abundant number, since it is smaller than the sum of its proper divisors (56760430).

53399570 is a wasteful number, since it uses less digits than its factorization.

53399570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162.

The product of its (nonzero) digits is 127575, while the sum is 41.

The square root of 53399570 is about 7307.5009408142. The cubic root of 53399570 is about 376.5701748119.

The spelling of 53399570 in words is "fifty-three million, three hundred ninety-nine thousand, five hundred seventy".