549562132142 has 4 divisors (see below), whose sum is σ = 824343198216. Its totient is φ = 274781066070.

The previous prime is 549562132139. The next prime is 549562132159. The reversal of 549562132142 is 241231265945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241231265945 = 5 ⋅48246253189.

It is a super-2 number, since 2×549562132142² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 549562132093 and 549562132102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137390533034 + ... + 137390533037.

It is an arithmetic number, because the mean of its divisors is an integer number (206085799554).

Almost surely, 2^549562132142 is an apocalyptic number.

549562132142 is a deficient number, since it is larger than the sum of its proper divisors (274781066074).

549562132142 is a wasteful number, since it uses less digits than its factorization.

549562132142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274781066073.

The product of its digits is 518400, while the sum is 44.

The spelling of 549562132142 in words is "five hundred forty-nine billion, five hundred sixty-two million, one hundred thirty-two thousand, one hundred forty-two".