52277631 has 8 divisors (see below), whose sum is σ = 79661184. Its totient is φ = 29872920.

The previous prime is 52277623. The next prime is 52277647. The reversal of 52277631 is 13677225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52277631 - 2³ = 52277623 is a prime.

It is a super-2 number, since 2×52277631² = 5465901405944322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52277592 and 52277601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52277651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244685 + ... + 1244726.

It is an arithmetic number, because the mean of its divisors is an integer number (9957648).

Almost surely, 2^52277631 is an apocalyptic number.

52277631 is a deficient number, since it is larger than the sum of its proper divisors (27383553).

52277631 is a wasteful number, since it uses less digits than its factorization.

52277631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489421.

The product of its digits is 17640, while the sum is 33.

The square root of 52277631 is about 7230.3271710207. The cubic root of 52277631 is about 373.9142067311.

The spelling of 52277631 in words is "fifty-two million, two hundred seventy-seven thousand, six hundred thirty-one".