52755574 has 4 divisors (see below), whose sum is σ = 79133364. Its totient is φ = 26377786.

The previous prime is 52755557. The next prime is 52755587. The reversal of 52755574 is 47555725.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13188892 + ... + 13188895.

It is an arithmetic number, because the mean of its divisors is an integer number (19783341).

Almost surely, 2^52755574 is an apocalyptic number.

52755574 is a deficient number, since it is larger than the sum of its proper divisors (26377790).

52755574 is a wasteful number, since it uses less digits than its factorization.

52755574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26377789.

The product of its digits is 245000, while the sum is 40.

The square root of 52755574 is about 7263.3032430155. The cubic root of 52755574 is about 375.0502427496.

The spelling of 52755574 in words is "fifty-two million, seven hundred fifty-five thousand, five hundred seventy-four".