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55001262960 = 243257101167647
BaseRepresentation
bin110011001110010101…
…001010101101110000
312020222010120122122100
4303032111022231300
51400120310403320
641133415540400
73654661010220
oct631625125560
9166863518570
1055001262960
1121364862a26
12a7ab98a700
135256c51417
14293aa40080
15166d99a790
hexcce54ab70

55001262960 has 480 divisors, whose sum is σ = 214798252032. Its totient is φ = 12353587200.

The previous prime is 55001262949. The next prime is 55001262983. The reversal of 55001262960 is 6926210055.

55001262960 is a `hidden beast` number, since 5 + 500 + 1 + 2 + 62 + 96 + 0 = 666.

55001262960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85009357 + ... + 85010003.

Almost surely, 255001262960 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 55001262960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107399126016).

55001262960 is an abundant number, since it is smaller than the sum of its proper divisors (159796989072).

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

55001262960 is a wasteful number, since it uses less digits than its factorization.

55001262960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 55001262960 in words is "fifty-five billion, one million, two hundred sixty-two thousand, nine hundred sixty".