5561593942 has 16 divisors (see below), whose sum is σ = 8718031872. Its totient is φ = 2658335400.

The previous prime is 5561593937. The next prime is 5561593943. The reversal of 5561593942 is 2493951655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561593943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683934 + ... + 692017.

It is an arithmetic number, because the mean of its divisors is an integer number (544876992).

Almost surely, 2^5561593942 is an apocalyptic number.

5561593942 is a deficient number, since it is larger than the sum of its proper divisors (3156437930).

5561593942 is a wasteful number, since it uses less digits than its factorization.

5561593942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376043.

The product of its digits is 1458000, while the sum is 49.

The square root of 5561593942 is about 74576.0949768758. The cubic root of 5561593942 is about 1771.7390572739.

The spelling of 5561593942 in words is "five billion, five hundred sixty-one million, five hundred ninety-three thousand, nine hundred forty-two".