537550572 has 96 divisors (see below), whose sum is σ = 1417747968. Its totient is φ = 157284864.

The previous prime is 537550537. The next prime is 537550577. The reversal of 537550572 is 275055735.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 537550572.

It is not an unprimeable number, because it can be changed into a prime (537550577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835683 + ... + 836325.

It is an arithmetic number, because the mean of its divisors is an integer number (14768208).

Almost surely, 2^537550572 is an apocalyptic number.

537550572 is a gapful number since it is divisible by the number (52) 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 537550572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708873984).

537550572 is an abundant number, since it is smaller than the sum of its proper divisors (880197396).

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

537550572 is a wasteful number, since it uses less digits than its factorization.

537550572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 183750, while the sum is 39.

The square root of 537550572 is about 23185.1368768873. The cubic root of 537550572 is about 813.0921648274.

The spelling of 537550572 in words is "five hundred thirty-seven million, five hundred fifty thousand, five hundred seventy-two".