53161480874 has 4 divisors (see below), whose sum is σ = 79742221314. Its totient is φ = 26580740436.

The previous prime is 53161480847. The next prime is 53161480909. The reversal of 53161480874 is 47808416135.

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., 53156530249 + 4950625 = 230557^2 + 2225^2 .

It is a super-2 number, since 2×53161480874² (a number of 22 digits) contains 22 as substring.

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, 13290370217 + ... + 13290370220.

Almost surely, 2^53161480874 is an apocalyptic number.

53161480874 is a deficient number, since it is larger than the sum of its proper divisors (26580740440).

53161480874 is a wasteful number, since it uses less digits than its factorization.

53161480874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26580740439.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 53161480874 in words is "fifty-three billion, one hundred sixty-one million, four hundred eighty thousand, eight hundred seventy-four".