549971372000 has 96 divisors (see below), whose sum is σ = 1394869641984. Its totient is φ = 212892096000.

The previous prime is 549971371987. The next prime is 549971372021. The reversal of 549971372000 is 273179945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2093627 + ... + 2341626.

It is an arithmetic number, because the mean of its divisors is an integer number (14529892104).

Almost surely, 2^549971372000 is an apocalyptic number.

549971372000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

549971372000 is an abundant number, since it is smaller than the sum of its proper divisors (844898269984).

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

549971372000 is a wasteful number, since it uses less digits than its factorization.

549971372000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435309 (or 4435291 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 549971372000 in words is "five hundred forty-nine billion, nine hundred seventy-one million, three hundred seventy-two thousand".