52276549 has 16 divisors (see below), whose sum is σ = 58399488. Its totient is φ = 46487232.

The previous prime is 52276529. The next prime is 52276561. The reversal of 52276549 is 94567225.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52276549 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 (52276529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40299 + ... + 41575.

It is an arithmetic number, because the mean of its divisors is an integer number (3649968).

Almost surely, 2^52276549 is an apocalyptic number.

It is an amenable number.

52276549 is a deficient number, since it is larger than the sum of its proper divisors (6122939).

52276549 is a wasteful number, since it uses less digits than its factorization.

52276549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

The product of its digits is 151200, while the sum is 40.

The square root of 52276549 is about 7230.2523469102. The cubic root of 52276549 is about 373.9116270557.

It can be divided in two parts, 52276 and 549, that added together give a palindrome (52825).

The spelling of 52276549 in words is "fifty-two million, two hundred seventy-six thousand, five hundred forty-nine".