52977911 has 8 divisors (see below), whose sum is σ = 60910080. Its totient is φ = 45136728.

The previous prime is 52977907. The next prime is 52977913. The reversal of 52977911 is 11977925.

It is a happy number.

52977911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52977911 - 2² = 52977907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52977913) 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 7 ways as a sum of consecutive naturals, for example, 21491 + ... + 23828.

It is an arithmetic number, because the mean of its divisors is an integer number (7613760).

Almost surely, 2^52977911 is an apocalyptic number.

52977911 is a deficient number, since it is larger than the sum of its proper divisors (7932169).

52977911 is a wasteful number, since it uses less digits than its factorization.

52977911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45493.

The product of its digits is 39690, while the sum is 41.

The square root of 52977911 is about 7278.5926524295. The cubic root of 52977911 is about 375.5763841481.

The spelling of 52977911 in words is "fifty-two million, nine hundred seventy-seven thousand, nine hundred eleven".