5611322142 has 20 divisors (see below), whose sum is σ = 12573518496. Its totient is φ = 1870440660.

The previous prime is 5611322137. The next prime is 5611322149. The reversal of 5611322142 is 2412231165.

5611322142 is a `hidden beast` number, since 5 + 611 + 3 + 2 + 2 + 1 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611322149) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17318734 + ... + 17319057.

Almost surely, 2^5611322142 is an apocalyptic number.

5611322142 is an abundant number, since it is smaller than the sum of its proper divisors (6962196354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5611322142 is a wasteful number, since it uses less digits than its factorization.

5611322142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34637805 (or 34637796 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5611322142 is about 74908.7587802655. The cubic root of 5611322142 is about 1777.0039805944.

The spelling of 5611322142 in words is "five billion, six hundred eleven million, three hundred twenty-two thousand, one hundred forty-two".