550454154400 has 72 divisors (see below), whose sum is σ = 1346602561920. Its totient is φ = 219721839360.

The previous prime is 550454154361. The next prime is 550454154407. The reversal of 550454154400 is 4451454055.

It is a self number, because there is not a number n which added to its sum of digits gives 550454154400.

It is not an unprimeable number, because it can be changed into a prime (550454154407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335034 + ... + 1101433.

It is an arithmetic number, because the mean of its divisors is an integer number (18702813360).

Almost surely, 2^550454154400 is an apocalyptic number.

550454154400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550454154400 is an abundant number, since it is smaller than the sum of its proper divisors (796148407520).

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

550454154400 is a wasteful number, since it uses less digits than its factorization.

550454154400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436966 (or 1436953 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 550454154400 in words is "five hundred fifty billion, four hundred fifty-four million, one hundred fifty-four thousand, four hundred".