53297070 has 32 divisors (see below), whose sum is σ = 132325920. Its totient is φ = 13722240.

The previous prime is 53297063. The next prime is 53297087. The reversal of 53297070 is 7079235.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29761 + ... + 31500.

It is an arithmetic number, because the mean of its divisors is an integer number (4135185).

Almost surely, 2^53297070 is an apocalyptic number.

53297070 is an abundant number, since it is smaller than the sum of its proper divisors (79028850).

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

53297070 is a wasteful number, since it uses less digits than its factorization.

53297070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61300.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 53297070 is about 7300.4842305151. The cubic root of 53297070 is about 376.3290794513.

The spelling of 53297070 in words is "fifty-three million, two hundred ninety-seven thousand, seventy".