52087532842 has 8 divisors (see below), whose sum is σ = 79009179300. Its totient is φ = 25751139744.

The previous prime is 52087532837. The next prime is 52087532921. The reversal of 52087532842 is 24823578025.

It can be written as a sum of positive squares in 2 ways, for example, as 50899420881 + 1188111961 = 225609^2 + 34469^2 .

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

It is a super-2 number, since 2×52087532842² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52087532792 and 52087532801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146313117 + ... + 146313472.

Almost surely, 2^52087532842 is an apocalyptic number.

52087532842 is a deficient number, since it is larger than the sum of its proper divisors (26921646458).

52087532842 is a wasteful number, since it uses less digits than its factorization.

52087532842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292626680.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 52087532842 in words is "fifty-two billion, eighty-seven million, five hundred thirty-two thousand, eight hundred forty-two".