5554551222040 has 64 divisors (see below), whose sum is σ = 13314016396800. Its totient is φ = 2079522513792.

The previous prime is 5554551222029. The next prime is 5554551222041. The reversal of 5554551222040 is 402221554555.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5554551221984 and 5554551222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554551222041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43964752 + ... + 44090911.

It is an arithmetic number, because the mean of its divisors is an integer number (208031506200).

Almost surely, 2^{5554551222040} is an apocalyptic number.

It is an amenable number.

5554551222040 is an abundant number, since it is smaller than the sum of its proper divisors (7759465174760).

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

5554551222040 is a wasteful number, since it uses less digits than its factorization.

5554551222040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88055776 (or 88055772 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

Adding to 5554551222040 its reverse (402221554555), we get a palindrome (5956772776595).

The spelling of 5554551222040 in words is "five trillion, five hundred fifty-four billion, five hundred fifty-one million, two hundred twenty-two thousand, forty".