52783877 has 4 divisors (see below), whose sum is σ = 53020800. Its totient is φ = 52546956.

The previous prime is 52783831. The next prime is 52783879. The reversal of 52783877 is 77838725.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52783877 - 2¹⁰ = 52782853 is a prime.

It is a super-2 number, since 2×52783877² = 5572275342302258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52783879) 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, 118127 + ... + 118572.

It is an arithmetic number, because the mean of its divisors is an integer number (13255200).

Almost surely, 2^52783877 is an apocalyptic number.

It is an amenable number.

52783877 is a deficient number, since it is larger than the sum of its proper divisors (236923).

52783877 is a wasteful number, since it uses less digits than its factorization.

52783877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236922.

The product of its digits is 658560, while the sum is 47.

The square root of 52783877 is about 7265.2513377033. The cubic root of 52783877 is about 375.1173013779.

The spelling of 52783877 in words is "fifty-two million, seven hundred eighty-three thousand, eight hundred seventy-seven".