53963730 has 24 divisors (see below), whose sum is σ = 140305932. Its totient is φ = 14390304.

The previous prime is 53963713. The next prime is 53963731. The reversal of 53963730 is 3736935.

It can be written as a sum of positive squares in 2 ways, for example, as 43678881 + 10284849 = 6609^2 + 3207^2 .

It is not an unprimeable number, because it can be changed into a prime (53963731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299709 + ... + 299888.

Almost surely, 2^53963730 is an apocalyptic number.

53963730 is an abundant number, since it is smaller than the sum of its proper divisors (86342202).

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

53963730 is a wasteful number, since it uses less digits than its factorization.

53963730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599610 (or 599607 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 36.

The square root of 53963730 is about 7346.0009528995. Note that the first 3 decimals coincide. The cubic root of 53963730 is about 377.8916713177.

The spelling of 53963730 in words is "fifty-three million, nine hundred sixty-three thousand, seven hundred thirty".