52812548477 has 8 divisors (see below), whose sum is σ = 56880126240. Its totient is φ = 48745695600.

The previous prime is 52812548473. The next prime is 52812548479. The reversal of 52812548477 is 77484521825.

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 52812548477 - 2² = 52812548473 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 (52812548471) 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, 24899 + ... + 325952.

It is an arithmetic number, because the mean of its divisors is an integer number (7110015780).

Almost surely, 2^52812548477 is an apocalyptic number.

It is an amenable number.

52812548477 is a deficient number, since it is larger than the sum of its proper divisors (4067577763).

52812548477 is a wasteful number, since it uses less digits than its factorization.

52812548477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362443.

The product of its digits is 5017600, while the sum is 53.

The spelling of 52812548477 in words is "fifty-two billion, eight hundred twelve million, five hundred forty-eight thousand, four hundred seventy-seven".