52919977 has 4 divisors (see below), whose sum is σ = 57730896. Its totient is φ = 48109060.

The previous prime is 52919969. The next prime is 52919981. The reversal of 52919977 is 77991925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52919977 - 2³ = 52919969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52919977.

It is not an unprimeable number, because it can be changed into a prime (52919927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405443 + ... + 2405464.

It is an arithmetic number, because the mean of its divisors is an integer number (14432724).

Almost surely, 2^52919977 is an apocalyptic number.

It is an amenable number.

52919977 is a deficient number, since it is larger than the sum of its proper divisors (4810919).

52919977 is a wasteful number, since it uses less digits than its factorization.

52919977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810918.

The product of its digits is 357210, while the sum is 49.

The square root of 52919977 is about 7274.6118109491. The cubic root of 52919977 is about 375.4394303496.

It can be divided in two parts, 52 and 919977, that added together give a palindrome (920029).

The spelling of 52919977 in words is "fifty-two million, nine hundred nineteen thousand, nine hundred seventy-seven".