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55304392584 = 233723314111261
BaseRepresentation
bin110011100000011001…
…100000111110001000
312021202020222020022110
4303200121200332020
51401230411030314
641223445022320
73665331403110
oct634031407610
9167666866273
1055304392584
11214aa984781
12a8753b49a0
1352a49a686c
142968dca040
15168a3c6a59
hexce0660f88

55304392584 has 256 divisors, whose sum is σ = 174368194560. Its totient is φ = 14268672000.

The previous prime is 55304392513. The next prime is 55304392621. The reversal of 55304392584 is 48529340355.

It is a super-4 number, since 4×553043925844 (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4905514 + ... + 4916774.

It is an arithmetic number, because the mean of its divisors is an integer number (681125760).

Almost surely, 255304392584 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 55304392584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87184097280).

55304392584 is an abundant number, since it is smaller than the sum of its proper divisors (119063801976).

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

55304392584 is a wasteful number, since it uses less digits than its factorization.

55304392584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372 (or 11368 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 55304392584 in words is "fifty-five billion, three hundred four million, three hundred ninety-two thousand, five hundred eighty-four".