52207544077 has 8 divisors (see below), whose sum is σ = 56780178840. Its totient is φ = 47714433600.

The previous prime is 52207544029. The next prime is 52207544093. The reversal of 52207544077 is 77044570225.

It can be written as a sum of positive squares in 4 ways, for example, as 11604891076 + 40602653001 = 107726^2 + 201501^2 .

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 52207544077 - 2¹⁹ = 52207019789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52207544027) 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, 19879702 + ... + 19882327.

It is an arithmetic number, because the mean of its divisors is an integer number (7097522355).

Almost surely, 2^52207544077 is an apocalyptic number.

It is an amenable number.

52207544077 is a deficient number, since it is larger than the sum of its proper divisors (4572634763).

52207544077 is a wasteful number, since it uses less digits than its factorization.

52207544077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39762143.

The product of its (nonzero) digits is 548800, while the sum is 43.

The spelling of 52207544077 in words is "fifty-two billion, two hundred seven million, five hundred forty-four thousand, seventy-seven".