52780059 has 16 divisors (see below), whose sum is σ = 78318240. Its totient is φ = 35130240.

The previous prime is 52780037. The next prime is 52780061. The reversal of 52780059 is 95008725.

52780059 is a `hidden beast` number, since 527 + 80 + 0 + 59 = 666.

52780059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52780059 - 2⁹ = 52779547 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52780069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21999 + ... + 24279.

It is an arithmetic number, because the mean of its divisors is an integer number (4894890).

Almost surely, 2^52780059 is an apocalyptic number.

52780059 is a deficient number, since it is larger than the sum of its proper divisors (25538181).

52780059 is a wasteful number, since it uses less digits than its factorization.

52780059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 52780059 is about 7264.9885753523. The cubic root of 52780059 is about 375.1082567449.

The spelling of 52780059 in words is "fifty-two million, seven hundred eighty thousand, fifty-nine".