52021497077 has 8 divisors (see below), whose sum is σ = 57469088640. Its totient is φ = 46693632960.

The previous prime is 52021497053. The next prime is 52021497091. The reversal of 52021497077 is 77079412025.

52021497077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52021497077 - 2¹⁶ = 52021431541 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 (52021497097) 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, 29930948 + ... + 29932685.

It is an arithmetic number, because the mean of its divisors is an integer number (7183636080).

Almost surely, 2^52021497077 is an apocalyptic number.

It is an amenable number.

52021497077 is a deficient number, since it is larger than the sum of its proper divisors (5447591563).

52021497077 is a wasteful number, since it uses less digits than its factorization.

52021497077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59863723.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 52021497077 in words is "fifty-two billion, twenty-one million, four hundred ninety-seven thousand, seventy-seven".