Search a number
-
+
55454535500 = 22537131771693
BaseRepresentation
bin110011101001010110…
…010000111101001100
312022010201111021200012
4303221112100331030
51402032330114000
641250411052352
74002133526420
oct635126207514
9168121437605
1055454535500
1121577704331
12a8b77410b8
1352c9b25820
142980d10b80
151698683735
hexce9590f4c

55454535500 has 192 divisors, whose sum is σ = 157832333568. Its totient is φ = 16517836800.

The previous prime is 55454535467. The next prime is 55454535511. The reversal of 55454535500 is 553545455.

55454535500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 737654 + ... + 809346.

It is an arithmetic number, because the mean of its divisors is an integer number (822043404).

Almost surely, 255454535500 is an apocalyptic number.

55454535500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55454535500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78916166784).

55454535500 is an abundant number, since it is smaller than the sum of its proper divisors (102377798068).

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

55454535500 is a wasteful number, since it uses less digits than its factorization.

55454535500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71749 (or 71737 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 41.

The spelling of 55454535500 in words is "fifty-five billion, four hundred fifty-four million, five hundred thirty-five thousand, five hundred".