5459172945400 has 96 divisors (see below), whose sum is σ = 12859160220000. Its totient is φ = 2155196459520.

The previous prime is 5459172945377. The next prime is 5459172945439. The reversal of 5459172945400 is 45492719545.

It is a super-2 number, since 2×5459172945400² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4095181 + ... + 5262019.

It is an arithmetic number, because the mean of its divisors is an integer number (133949585625).

Almost surely, 2^{5459172945400} is an apocalyptic number.

5459172945400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5459172945400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6429580110000).

5459172945400 is an abundant number, since it is smaller than the sum of its proper divisors (7399987274600).

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

5459172945400 is a wasteful number, since it uses less digits than its factorization.

5459172945400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167161 (or 1167152 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 5459172945400 in words is "five trillion, four hundred fifty-nine billion, one hundred seventy-two million, nine hundred forty-five thousand, four hundred".