52977086 has 4 divisors (see below), whose sum is σ = 79465632. Its totient is φ = 26488542.

The previous prime is 52977079. The next prime is 52977121. The reversal of 52977086 is 68077925.

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, 13244270 + ... + 13244273.

It is an arithmetic number, because the mean of its divisors is an integer number (19866408).

Almost surely, 2^52977086 is an apocalyptic number.

52977086 is a deficient number, since it is larger than the sum of its proper divisors (26488546).

52977086 is a wasteful number, since it uses less digits than its factorization.

52977086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26488545.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 52977086 is about 7278.5359791650. The cubic root of 52977086 is about 375.5744345801.

The spelling of 52977086 in words is "fifty-two million, nine hundred seventy-seven thousand, eighty-six".