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54445747033 is a prime number
BaseRepresentation
bin110010101101001110…
…000010101101011001
312012112102021112001101
4302231032002231121
51343001102401113
641002333151401
73635134133236
oct625516025531
9165472245041
1054445747033
11210aa228657
12a67592b561
135198b2c382
1428c6d5678d
151639d182dd
hexcad382b59

54445747033 has 2 divisors, whose sum is σ = 54445747034. Its totient is φ = 54445747032.

The previous prime is 54445747021. The next prime is 54445747043. The reversal of 54445747033 is 33074754445.

It is a happy number.

54445747033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42251624704 + 12194122329 = 205552^2 + 110427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54445747033 is a prime.

It is not a weakly prime, because it can be changed into another prime (54445747043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27222873516 + 27222873517.

It is an arithmetic number, because the mean of its divisors is an integer number (27222873517).

Almost surely, 254445747033 is an apocalyptic number.

It is an amenable number.

54445747033 is a deficient number, since it is larger than the sum of its proper divisors (1).

54445747033 is an equidigital number, since it uses as much as digits as its factorization.

54445747033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 46.

The spelling of 54445747033 in words is "fifty-four billion, four hundred forty-five million, seven hundred forty-seven thousand, thirty-three".