53788383 has 24 divisors (see below), whose sum is σ = 85078656. Its totient is φ = 32475600.

The previous prime is 53788367. The next prime is 53788387. The reversal of 53788383 is 38388735.

It is a happy number.

53788383 is a `hidden beast` number, since 537 + 88 + 38 + 3 = 666.

It is not a de Polignac number, because 53788383 - 2⁴ = 53788367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53788387) 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, 29916 + ... + 31662.

It is an arithmetic number, because the mean of its divisors is an integer number (3544944).

Almost surely, 2^53788383 is an apocalyptic number.

53788383 is a deficient number, since it is larger than the sum of its proper divisors (31290273).

53788383 is a wasteful number, since it uses less digits than its factorization.

53788383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075 (or 2072 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 53788383 is about 7334.0563810214. The cubic root of 53788383 is about 377.4819265356.

The spelling of 53788383 in words is "fifty-three million, seven hundred eighty-eight thousand, three hundred eighty-three".