5555291040 has 576 divisors, whose sum is σ = 21959683200. Its totient is φ = 1316818944.

The previous prime is 5555291033. The next prime is 5555291051. The reversal of 5555291040 is 401925555.

5555291040 is a `hidden beast` number, since 55 + 552 + 9 + 10 + 40 = 666.

It is a super-2 number, since 2×5555291040² = 61722517078208563200, which contains 22 as substring.

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 = 5555290986 and 5555291004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14657571 + ... + 14657949.

It is an arithmetic number, because the mean of its divisors is an integer number (38124450).

Almost surely, 2^5555291040 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 5555291040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10979841600).

5555291040 is an abundant number, since it is smaller than the sum of its proper divisors (16404392160).

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

5555291040 is a wasteful number, since it uses less digits than its factorization.

5555291040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 5555291040 is about 74533.8248045812. The cubic root of 5555291040 is about 1771.0695058860.

The spelling of 5555291040 in words is "five billion, five hundred fifty-five million, two hundred ninety-one thousand, forty".