5440551546164 has 72 divisors (see below), whose sum is σ = 11623396357440. Its totient is φ = 2182247783424.

The previous prime is 5440551546163. The next prime is 5440551546191. The reversal of 5440551546164 is 4616451550445.

It is a super-2 number, since 2×5440551546164² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440551546163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429569 + ... + 3326504.

It is an arithmetic number, because the mean of its divisors is an integer number (161436060520).

Almost surely, 2^{5440551546164} is an apocalyptic number.

It is an amenable number.

5440551546164 is an abundant number, since it is smaller than the sum of its proper divisors (6182844811276).

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

5440551546164 is a wasteful number, since it uses less digits than its factorization.

5440551546164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756297 (or 3756278 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 5440551546164 in words is "five trillion, four hundred forty billion, five hundred fifty-one million, five hundred forty-six thousand, one hundred sixty-four".