52087577 has 4 divisors (see below), whose sum is σ = 53298960. Its totient is φ = 50876196.

The previous prime is 52087561. The next prime is 52087579. The reversal of 52087577 is 77578025.

52087577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52087577 - 2⁴ = 52087561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52087579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605627 + ... + 605712.

It is an arithmetic number, because the mean of its divisors is an integer number (13324740).

Almost surely, 2^52087577 is an apocalyptic number.

It is an amenable number.

52087577 is a deficient number, since it is larger than the sum of its proper divisors (1211383).

52087577 is a wasteful number, since it uses less digits than its factorization.

52087577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211382.

The product of its (nonzero) digits is 137200, while the sum is 41.

The square root of 52087577 is about 7217.1723687328. The cubic root of 52087577 is about 373.4605379845.

The spelling of 52087577 in words is "fifty-two million, eighty-seven thousand, five hundred seventy-seven".