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54530807 is a prime number
BaseRepresentation
bin1101000000000…
…1001011110111
310210121110012112
43100001023313
5102424441212
65224441235
71231334642
oct320011367
9123543175
1054530807
1128865891
121631921b
13b3b3766
147356a59
154bc2422
hex34012f7

54530807 has 2 divisors, whose sum is σ = 54530808. Its totient is φ = 54530806.

The previous prime is 54530761. The next prime is 54530813. The reversal of 54530807 is 70803545.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54530807 - 224 = 37753591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54530887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27265403 + 27265404.

It is an arithmetic number, because the mean of its divisors is an integer number (27265404).

Almost surely, 254530807 is an apocalyptic number.

54530807 is a deficient number, since it is larger than the sum of its proper divisors (1).

54530807 is an equidigital number, since it uses as much as digits as its factorization.

54530807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 54530807 is about 7384.4977486624. The cubic root of 54530807 is about 379.2107510846.

The spelling of 54530807 in words is "fifty-four million, five hundred thirty thousand, eight hundred seven".