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550914048 = 2113841
BaseRepresentation
bin100000110101100…
…100100000000000
31102101122100000000
4200311210200000
52112013222143
6130400000000
716436456256
oct4065444000
91371570000
10550914048
11262a81973
12134600000
138a1a0559
145324a5d6
1533573bd3
hex20d64800

550914048 has 216 divisors, whose sum is σ = 1692553590. Its totient is φ = 179159040.

The previous prime is 550914047. The next prime is 550914059. The reversal of 550914048 is 840419055.

550914048 is a `hidden beast` number, since 5 + 509 + 140 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 544195584 + 6718464 = 23328^2 + 2592^2 .

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (550914043) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13436908 + ... + 13436948.

Almost surely, 2550914048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550914048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846276795).

550914048 is an abundant number, since it is smaller than the sum of its proper divisors (1141639542).

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

550914048 is an frugal number, since it uses more digits than its factorization.

550914048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 550914048 is about 23471.5582780522. The cubic root of 550914048 is about 819.7748975612.

The spelling of 550914048 in words is "five hundred fifty million, nine hundred fourteen thousand, forty-eight".