52779133 has 8 divisors (see below), whose sum is σ = 57768480. Its totient is φ = 47821680.

The previous prime is 52779121. The next prime is 52779137. The reversal of 52779133 is 33197725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52779133 - 2¹⁷ = 52648061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52779092 and 52779101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52779137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4438 + ... + 11191.

It is an arithmetic number, because the mean of its divisors is an integer number (7221060).

Almost surely, 2^52779133 is an apocalyptic number.

It is an amenable number.

52779133 is a deficient number, since it is larger than the sum of its proper divisors (4989347).

52779133 is a wasteful number, since it uses less digits than its factorization.

52779133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15947.

The product of its digits is 39690, while the sum is 37.

The square root of 52779133 is about 7264.9248447592. The cubic root of 52779133 is about 375.1060630359.

The spelling of 52779133 in words is "fifty-two million, seven hundred seventy-nine thousand, one hundred thirty-three".