52771874 has 4 divisors (see below), whose sum is σ = 79157814. Its totient is φ = 26385936.

The previous prime is 52771861. The next prime is 52771877. The reversal of 52771874 is 47817725.

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

It can be written as a sum of positive squares in only one way, i.e., 44689225 + 8082649 = 6685^2 + 2843^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52771877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13192967 + ... + 13192970.

Almost surely, 2^52771874 is an apocalyptic number.

52771874 is a deficient number, since it is larger than the sum of its proper divisors (26385940).

52771874 is a wasteful number, since it uses less digits than its factorization.

52771874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26385939.

The product of its digits is 109760, while the sum is 41.

The square root of 52771874 is about 7264.4252353507. The cubic root of 52771874 is about 375.0888654580.

The spelling of 52771874 in words is "fifty-two million, seven hundred seventy-one thousand, eight hundred seventy-four".