5561748142 has 4 divisors (see below), whose sum is σ = 8342622216. Its totient is φ = 2780874070.

The previous prime is 5561748133. The next prime is 5561748167. The reversal of 5561748142 is 2418471655.

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

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, 1390437034 + ... + 1390437037.

It is an arithmetic number, because the mean of its divisors is an integer number (2085655554).

Almost surely, 2^5561748142 is an apocalyptic number.

5561748142 is a deficient number, since it is larger than the sum of its proper divisors (2780874074).

5561748142 is a wasteful number, since it uses less digits than its factorization.

5561748142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780874073.

The product of its digits is 268800, while the sum is 43.

The square root of 5561748142 is about 74577.1288130617. The cubic root of 5561748142 is about 1771.7554314549.

The spelling of 5561748142 in words is "five billion, five hundred sixty-one million, seven hundred forty-eight thousand, one hundred forty-two".