573945549375 has 120 divisors (see below), whose sum is σ = 1072212882048. Its totient is φ = 270742320000.

The previous prime is 573945549371. The next prime is 573945549407.

573945549375 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 573945549375 - 2² = 573945549371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573945549371) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 28225462 + ... + 28245788.

Almost surely, 2^573945549375 is an apocalyptic number.

573945549375 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

573945549375 is a deficient number, since it is larger than the sum of its proper divisors (498267332673).

573945549375 is a wasteful number, since it uses less digits than its factorization.

573945549375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20435 (or 20383 counting only the distinct ones).

The product of its digits is 357210000, while the sum is 66.

The spelling of 573945549375 in words is "five hundred seventy-three billion, nine hundred forty-five million, five hundred forty-nine thousand, three hundred seventy-five".