52789547483878 has 8 divisors (see below), whose sum is σ = 81914815061280. Its totient is φ = 25484609130120.

The previous prime is 52789547483837. The next prime is 52789547483879. The reversal of 52789547483878 is 87838474598725.

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

It is a super-2 number, since 2×52789547483878² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52789547483795 and 52789547483804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52789547483879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455082305838 + ... + 455082305953.

It is an arithmetic number, because the mean of its divisors is an integer number (10239351882660).

Almost surely, 2^{52789547483878} is an apocalyptic number.

52789547483878 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52789547483878 is a deficient number, since it is larger than the sum of its proper divisors (29125267577402).

52789547483878 is a wasteful number, since it uses less digits than its factorization.

52789547483878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910164611822.

The product of its digits is 30346444800, while the sum is 85.

The spelling of 52789547483878 in words is "fifty-two trillion, seven hundred eighty-nine billion, five hundred forty-seven million, four hundred eighty-three thousand, eight hundred seventy-eight".