53720883 has 6 divisors (see below), whose sum is σ = 77596844. Its totient is φ = 35813916.

The previous prime is 53720839. The next prime is 53720899. The reversal of 53720883 is 38802735.

53720883 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 53720883 - 2¹⁴ = 53704499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53720813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2984485 + ... + 2984502.

Almost surely, 2^53720883 is an apocalyptic number.

53720883 is a deficient number, since it is larger than the sum of its proper divisors (23875961).

53720883 is a wasteful number, since it uses less digits than its factorization.

53720883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968993 (or 5968990 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 53720883 is about 7329.4531173888. The cubic root of 53720883 is about 377.3239575064.

The spelling of 53720883 in words is "fifty-three million, seven hundred twenty thousand, eight hundred eighty-three".