53636873594 has 4 divisors (see below), whose sum is σ = 80455310394. Its totient is φ = 26818436796.

The previous prime is 53636873567. The next prime is 53636873617. The reversal of 53636873594 is 49537863635.

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., 53220183025 + 416690569 = 230695^2 + 20413^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13409218397 + ... + 13409218400.

Almost surely, 2^53636873594 is an apocalyptic number.

53636873594 is a deficient number, since it is larger than the sum of its proper divisors (26818436800).

53636873594 is a wasteful number, since it uses less digits than its factorization.

53636873594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26818436799.

The product of its digits is 48988800, while the sum is 59.

The spelling of 53636873594 in words is "fifty-three billion, six hundred thirty-six million, eight hundred seventy-three thousand, five hundred ninety-four".