52675549642 has 4 divisors (see below), whose sum is σ = 79013324466. Its totient is φ = 26337774820.

The previous prime is 52675549639. The next prime is 52675549679. The reversal of 52675549642 is 24694557625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52674381081 + 1168561 = 229509^2 + 1081^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13168887409 + ... + 13168887412.

Almost surely, 2^52675549642 is an apocalyptic number.

52675549642 is a deficient number, since it is larger than the sum of its proper divisors (26337774824).

52675549642 is a wasteful number, since it uses less digits than its factorization.

52675549642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26337774823.

The product of its digits is 18144000, while the sum is 55.

The spelling of 52675549642 in words is "fifty-two billion, six hundred seventy-five million, five hundred forty-nine thousand, six hundred forty-two".