5555057040 has 360 divisors, whose sum is σ = 20517561792. Its totient is φ = 1346042880.

The previous prime is 5555057009. The next prime is 5555057099. The reversal of 5555057040 is 407505555.

It is a happy number.

5555057040 is a `hidden beast` number, since 55 + 550 + 57 + 0 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5555056986 and 5555057004.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8638959 + ... + 8639601.

Almost surely, 2^5555057040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555057040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10258780896).

5555057040 is an abundant number, since it is smaller than the sum of its proper divisors (14962504752).

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

5555057040 is a wasteful number, since it uses less digits than its factorization.

5555057040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The square root of 5555057040 is about 74532.2550309596. The cubic root of 5555057040 is about 1771.0446385370.

The spelling of 5555057040 in words is "five billion, five hundred fifty-five million, fifty-seven thousand, forty".