52774443 has 32 divisors (see below), whose sum is σ = 86400000. Its totient is φ = 31667328.

The previous prime is 52774439. The next prime is 52774481. The reversal of 52774443 is 34447725.

It is not a de Polignac number, because 52774443 - 2² = 52774439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52774398 and 52774407.

It is not an unprimeable number, because it can be changed into a prime (52774483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8058 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (2700000).

Almost surely, 2^52774443 is an apocalyptic number.

52774443 is a deficient number, since it is larger than the sum of its proper divisors (33625557).

52774443 is a wasteful number, since it uses less digits than its factorization.

52774443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048 (or 5042 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 52774443 is about 7264.6020537948. The cubic root of 52774443 is about 375.0949519556.

The spelling of 52774443 in words is "fifty-two million, seven hundred seventy-four thousand, four hundred forty-three".