53252783 has 4 divisors (see below), whose sum is σ = 53286360. Its totient is φ = 53219208.

The previous prime is 53252779. The next prime is 53252821. The reversal of 53252783 is 38725235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53252783 - 2² = 53252779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53222783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14285 + ... + 17622.

It is an arithmetic number, because the mean of its divisors is an integer number (13321590).

Almost surely, 2^53252783 is an apocalyptic number.

53252783 is a deficient number, since it is larger than the sum of its proper divisors (33577).

53252783 is a wasteful number, since it uses less digits than its factorization.

53252783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33576.

The product of its digits is 50400, while the sum is 35.

The square root of 53252783 is about 7297.4504451897. The cubic root of 53252783 is about 376.2248141550.

The spelling of 53252783 in words is "fifty-three million, two hundred fifty-two thousand, seven hundred eighty-three".