572825550 has 48 divisors (see below), whose sum is σ = 1549757952. Its totient is φ = 138866400.

The previous prime is 572825507. The next prime is 572825551. The reversal of 572825550 is 55528275.

572825550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×572825550² = 656258221465605000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 572825499 and 572825508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572825551) 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, 171934 + ... + 175233.

It is an arithmetic number, because the mean of its divisors is an integer number (32286624).

Almost surely, 2^572825550 is an apocalyptic number.

572825550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

572825550 is an abundant number, since it is smaller than the sum of its proper divisors (976932402).

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

572825550 is a wasteful number, since it uses less digits than its factorization.

572825550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347193 (or 347188 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 572825550 is about 23933.7742531344. The cubic root of 572825550 is about 830.5022121512.

It can be divided in two parts, 572825 and 550, that added together give a palindrome (573375).

The spelling of 572825550 in words is "five hundred seventy-two million, eight hundred twenty-five thousand, five hundred fifty".