575550740 has 12 divisors (see below), whose sum is σ = 1208656596. Its totient is φ = 230220288.

The previous prime is 575550739. The next prime is 575550749. The reversal of 575550740 is 47055575.

It can be written as a sum of positive squares in 2 ways, for example, as 454286596 + 121264144 = 21314^2 + 11012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 575550694 and 575550703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575550749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14388749 + ... + 14388788.

It is an arithmetic number, because the mean of its divisors is an integer number (100721383).

Almost surely, 2^575550740 is an apocalyptic number.

It is an amenable number.

575550740 is an abundant number, since it is smaller than the sum of its proper divisors (633105856).

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

575550740 is a wasteful number, since it uses less digits than its factorization.

575550740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28777546 (or 28777544 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 575550740 is about 23990.6385909171. The cubic root of 575550740 is about 831.8171538683.

The spelling of 575550740 in words is "five hundred seventy-five million, five hundred fifty thousand, seven hundred forty".