52782500057 has 8 divisors (see below), whose sum is σ = 60324274176. Its totient is φ = 45241080192.

The previous prime is 52782500053. The next prime is 52782500063. The reversal of 52782500057 is 75000528725.

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

It is not a de Polignac number, because 52782500057 - 2² = 52782500053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52782499987 and 52782500023.

It is not an unprimeable number, because it can be changed into a prime (52782500053) 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, 445193 + ... + 551145.

It is an arithmetic number, because the mean of its divisors is an integer number (7540534272).

Almost surely, 2^52782500057 is an apocalyptic number.

It is an amenable number.

52782500057 is a deficient number, since it is larger than the sum of its proper divisors (7541774119).

52782500057 is a wasteful number, since it uses less digits than its factorization.

52782500057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177127.

The product of its (nonzero) digits is 196000, while the sum is 41.

The spelling of 52782500057 in words is "fifty-two billion, seven hundred eighty-two million, five hundred thousand, fifty-seven".