53880633 has 24 divisors (see below), whose sum is σ = 85464288. Its totient is φ = 33804864.

The previous prime is 53880613. The next prime is 53880641. The reversal of 53880633 is 33608835.

It is not a de Polignac number, because 53880633 - 2⁶ = 53880569 is a prime.

It is a super-2 number, since 2×53880633² = 5806245224961378, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53880613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2391 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (3561012).

Almost surely, 2^53880633 is an apocalyptic number.

It is an amenable number.

53880633 is a deficient number, since it is larger than the sum of its proper divisors (31583655).

53880633 is a wasteful number, since it uses less digits than its factorization.

53880633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13075 (or 13063 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 53880633 is about 7340.3428394047. The cubic root of 53880633 is about 377.6976039558.

The spelling of 53880633 in words is "fifty-three million, eight hundred eighty thousand, six hundred thirty-three".