537563850 has 48 divisors (see below), whose sum is σ = 1340673120. Its totient is φ = 142542400.

The previous prime is 537563837. The next prime is 537563857. The reversal of 537563850 is 58365735.

It is not an unprimeable number, because it can be changed into a prime (537563857) 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, 16840 + ... + 36860.

It is an arithmetic number, because the mean of its divisors is an integer number (27930690).

Almost surely, 2^537563850 is an apocalyptic number.

537563850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 537563850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670336560).

537563850 is an abundant number, since it is smaller than the sum of its proper divisors (803109270).

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

537563850 is a wasteful number, since it uses less digits than its factorization.

537563850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20215 (or 20210 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 537563850 is about 23185.4232223611. The cubic root of 537563850 is about 813.0988594837.

The spelling of 537563850 in words is "five hundred thirty-seven million, five hundred sixty-three thousand, eight hundred fifty".