5549457870 has 288 divisors, whose sum is σ = 17176199040. Its totient is φ = 1229385600.

The previous prime is 5549457857. The next prime is 5549457919. The reversal of 5549457870 is 787549455.

5549457870 is a `hidden beast` number, since 554 + 9 + 4 + 5 + 7 + 87 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18076257 + ... + 18076563.

It is an arithmetic number, because the mean of its divisors is an integer number (59639580).

Almost surely, 2^5549457870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5549457870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8588099520).

5549457870 is an abundant number, since it is smaller than the sum of its proper divisors (11626741170).

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

5549457870 is a wasteful number, since it uses less digits than its factorization.

5549457870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The square root of 5549457870 is about 74494.6835015761. The cubic root of 5549457870 is about 1770.4494023098.

The spelling of 5549457870 in words is "five billion, five hundred forty-nine million, four hundred fifty-seven thousand, eight hundred seventy".