53963290 has 36 divisors (see below), whose sum is σ = 102556062. Its totient is φ = 20442400.

The previous prime is 53963213. The next prime is 53963297. The reversal of 53963290 is 9236935.

It can be written as a sum of positive squares in 3 ways, for example, as 53158681 + 804609 = 7291^2 + 897^2 .

It is not an unprimeable number, because it can be changed into a prime (53963297) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 534240 + ... + 534340.

Almost surely, 2^53963290 is an apocalyptic number.

53963290 is a deficient number, since it is larger than the sum of its proper divisors (48592772).

53963290 is a wasteful number, since it uses less digits than its factorization.

53963290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 53963290 is about 7345.9710045711. The cubic root of 53963290 is about 377.8906442526.

The spelling of 53963290 in words is "fifty-three million, nine hundred sixty-three thousand, two hundred ninety".