5456611642 has 16 divisors (see below), whose sum is σ = 8266355712. Its totient is φ = 2701248480.

The previous prime is 5456611639. The next prime is 5456611663. The reversal of 5456611642 is 2461166545.

It is a super-2 number, since 2×5456611642² = 59549221223219872328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5456611595 and 5456611604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102838 + ... + 146590.

It is an arithmetic number, because the mean of its divisors is an integer number (516647232).

Almost surely, 2^5456611642 is an apocalyptic number.

5456611642 is a deficient number, since it is larger than the sum of its proper divisors (2809744070).

5456611642 is a wasteful number, since it uses less digits than its factorization.

5456611642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44373.

The product of its digits is 172800, while the sum is 40.

The square root of 5456611642 is about 73868.8814183618. The cubic root of 5456611642 is about 1760.5202105921.

The spelling of 5456611642 in words is "five billion, four hundred fifty-six million, six hundred eleven thousand, six hundred forty-two".