5488145861 has 8 divisors (see below), whose sum is σ = 6193519200. Its totient is φ = 4817181040.

The previous prime is 5488145849. The next prime is 5488145863. The reversal of 5488145861 is 1685418845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5488145861 is a prime.

It is a super-2 number, since 2×5488145861² = 60239489983222862642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5488145863) 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, 8601791 + ... + 8602428.

It is an arithmetic number, because the mean of its divisors is an integer number (774189900).

Almost surely, 2^5488145861 is an apocalyptic number.

It is an amenable number.

5488145861 is a deficient number, since it is larger than the sum of its proper divisors (705373339).

5488145861 is a wasteful number, since it uses less digits than its factorization.

5488145861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17204259.

The product of its digits is 1228800, while the sum is 50.

The square root of 5488145861 is about 74082.0211724815. The cubic root of 5488145861 is about 1763.9050966994.

The spelling of 5488145861 in words is "five billion, four hundred eighty-eight million, one hundred forty-five thousand, eight hundred sixty-one".