52377331 has 4 divisors (see below), whose sum is σ = 52423912. Its totient is φ = 52330752.

The previous prime is 52377329. The next prime is 52377343. The reversal of 52377331 is 13377325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52377331 - 2¹ = 52377329 is a prime.

It is a super-2 number, since 2×52377331² = 5486769605367122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52377293 and 52377302.

It is not an unprimeable number, because it can be changed into a prime (52377431) 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 3 ways as a sum of consecutive naturals, for example, 21561 + ... + 23866.

It is an arithmetic number, because the mean of its divisors is an integer number (13105978).

Almost surely, 2^52377331 is an apocalyptic number.

52377331 is a deficient number, since it is larger than the sum of its proper divisors (46581).

52377331 is a wasteful number, since it uses less digits than its factorization.

52377331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46580.

The product of its digits is 13230, while the sum is 31.

The square root of 52377331 is about 7237.2184573909. The cubic root of 52377331 is about 374.1517562148.

The spelling of 52377331 in words is "fifty-two million, three hundred seventy-seven thousand, three hundred thirty-one".