549824135250 has 96 divisors (see below), whose sum is σ = 1486048097664. Its totient is φ = 135341294400.

The previous prime is 549824135249. The next prime is 549824135251. The reversal of 549824135250 is 52531428945.

It is an interprime number because it is at equal distance from previous prime (549824135249) and next prime (549824135251).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 549824135250.

It is not an unprimeable number, because it can be changed into a prime (549824135251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2042182 + ... + 2295681.

It is an arithmetic number, because the mean of its divisors is an integer number (15479667684).

Almost surely, 2^549824135250 is an apocalyptic number.

549824135250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

549824135250 is an abundant number, since it is smaller than the sum of its proper divisors (936223962414).

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

549824135250 is a wasteful number, since it uses less digits than its factorization.

549824135250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337909 (or 4337886 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 549824135250 in words is "five hundred forty-nine billion, eight hundred twenty-four million, one hundred thirty-five thousand, two hundred fifty".