547445382220 has 48 divisors (see below), whose sum is σ = 1308675771648. Its totient is φ = 190415783360.

The previous prime is 547445382119. The next prime is 547445382221. The reversal of 547445382220 is 22283544745.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (547445382221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54090334 + ... + 54100453.

It is an arithmetic number, because the mean of its divisors is an integer number (27264078576).

Almost surely, 2^547445382220 is an apocalyptic number.

It is an amenable number.

547445382220 is an abundant number, since it is smaller than the sum of its proper divisors (761230389428).

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

547445382220 is a wasteful number, since it uses less digits than its factorization.

547445382220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108190830 (or 108190828 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 46.

The spelling of 547445382220 in words is "five hundred forty-seven billion, four hundred forty-five million, three hundred eighty-two thousand, two hundred twenty".