52277255 has 16 divisors (see below), whose sum is σ = 64568448. Its totient is φ = 40608000.

The previous prime is 52277249. The next prime is 52277279. The reversal of 52277255 is 55277225.

It is a de Polignac number, because none of the positive numbers 2^k-52277255 is a prime.

It is a super-2 number, since 2×52277255² = 5465822780670050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55085 + ... + 56025.

It is an arithmetic number, because the mean of its divisors is an integer number (4035528).

Almost surely, 2^52277255 is an apocalyptic number.

52277255 is a deficient number, since it is larger than the sum of its proper divisors (12291193).

52277255 is a wasteful number, since it uses less digits than its factorization.

52277255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258.

The product of its digits is 49000, while the sum is 35.

The square root of 52277255 is about 7230.3011693843. The cubic root of 52277255 is about 373.9133102860.

It can be divided in two parts, 522 and 77255, that added together give a palindrome (77777).

The spelling of 52277255 in words is "fifty-two million, two hundred seventy-seven thousand, two hundred fifty-five".