5501146081 has 4 divisors (see below), whose sum is σ = 5537577664. Its totient is φ = 5464714500.

The previous prime is 5501146073. The next prime is 5501146111. The reversal of 5501146081 is 1806411055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5501146081 - 2³ = 5501146073 is a prime.

It is a super-2 number, since 2×5501146081² = 60525216409003317122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5501146061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18215565 + ... + 18215866.

It is an arithmetic number, because the mean of its divisors is an integer number (1384394416).

Almost surely, 2^5501146081 is an apocalyptic number.

It is an amenable number.

5501146081 is a deficient number, since it is larger than the sum of its proper divisors (36431583).

5501146081 is a wasteful number, since it uses less digits than its factorization.

5501146081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36431582.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 5501146081 is about 74169.7113449958. The cubic root of 5501146081 is about 1765.2967671826.

The spelling of 5501146081 in words is "five billion, five hundred one million, one hundred forty-six thousand, eighty-one".