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5455008137 = 6997779621
BaseRepresentation
bin1010001010010010…
…01101000110001001
3112002011120010101102
411011021031012021
542132440230022
62301143431145
7252115542545
oct50511150611
915064503342
105455008137
11234a234397
121082a554b5
1368c1bcc87
1439a6a4a25
1521dd83a92
hex14524d189

5455008137 has 4 divisors (see below), whose sum is σ = 5455794756. Its totient is φ = 5454221520.

The previous prime is 5455008131. The next prime is 5455008151. The reversal of 5455008137 is 7318005545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2870709241 + 2584298896 = 53579^2 + 50836^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455008137 - 218 = 5454745993 is a prime.

It is a super-2 number, since 2×54550081372 = 59514227549472421538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5455008137.

It is not an unprimeable number, because it can be changed into a prime (5455008131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382814 + ... + 396807.

It is an arithmetic number, because the mean of its divisors is an integer number (1363948689).

Almost surely, 25455008137 is an apocalyptic number.

It is an amenable number.

5455008137 is a deficient number, since it is larger than the sum of its proper divisors (786619).

5455008137 is an equidigital number, since it uses as much as digits as its factorization.

5455008137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786618.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 5455008137 is about 73858.0268962013. The cubic root of 5455008137 is about 1760.3477421742.

The spelling of 5455008137 in words is "five billion, four hundred fifty-five million, eight thousand, one hundred thirty-seven".

Divisors: 1 6997 779621 5455008137