545153117473400 has 96 divisors (see below), whose sum is σ = 1273293671042880. Its totient is φ = 217062806016000.

The previous prime is 545153117473361. The next prime is 545153117473409. The reversal of 545153117473400 is 4374711351545.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545153117473409) 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, 49943105 + ... + 59871695.

It is an arithmetic number, because the mean of its divisors is an integer number (13263475740030).

Almost surely, 2^{545153117473400} is an apocalyptic number.

545153117473400 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 545153117473400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636646835521440).

545153117473400 is an abundant number, since it is smaller than the sum of its proper divisors (728140553569480).

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

545153117473400 is a wasteful number, since it uses less digits than its factorization.

545153117473400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9929865 (or 9929856 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 545153117473400 in words is "five hundred forty-five trillion, one hundred fifty-three billion, one hundred seventeen million, four hundred seventy-three thousand, four hundred".