52784371 has 4 divisors (see below), whose sum is σ = 55889352. Its totient is φ = 49679392.

The previous prime is 52784359. The next prime is 52784383. The reversal of 52784371 is 17348725.

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

It is an interprime number because it is at equal distance from previous prime (52784359) and next prime (52784383).

It is a cyclic number.

It is not a de Polignac number, because 52784371 - 2⁵ = 52784339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52784371.

It is not an unprimeable number, because it can be changed into a prime (52754371) 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, 1552465 + ... + 1552498.

It is an arithmetic number, because the mean of its divisors is an integer number (13972338).

Almost surely, 2^52784371 is an apocalyptic number.

52784371 is a deficient number, since it is larger than the sum of its proper divisors (3104981).

52784371 is a wasteful number, since it uses less digits than its factorization.

52784371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104980.

The product of its digits is 47040, while the sum is 37.

The square root of 52784371 is about 7265.2853350712. The cubic root of 52784371 is about 375.1184716050.

The spelling of 52784371 in words is "fifty-two million, seven hundred eighty-four thousand, three hundred seventy-one".