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54580953 = 372371299
BaseRepresentation
bin1101000000110…
…1011011011001
310210200222222210
43100031123121
5102433042303
65225505333
71231634100
oct320153331
9123628883
1054580953
112889a529
1216342249
13b40052b
14736b037
154bd2203
hex340d6d9

54580953 has 12 divisors (see below), whose sum is σ = 84656400. Its totient is φ = 31189032.

The previous prime is 54580891. The next prime is 54580961. The reversal of 54580953 is 35908545.

54580953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54580953 - 29 = 54580441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54580153) 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 11 ways as a sum of consecutive naturals, for example, 185503 + ... + 185796.

It is an arithmetic number, because the mean of its divisors is an integer number (7054700).

Almost surely, 254580953 is an apocalyptic number.

It is an amenable number.

54580953 is a deficient number, since it is larger than the sum of its proper divisors (30075447).

54580953 is a wasteful number, since it uses less digits than its factorization.

54580953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371316 (or 371309 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 54580953 is about 7387.8923246079. The cubic root of 54580953 is about 379.3269549786.

The spelling of 54580953 in words is "fifty-four million, five hundred eighty thousand, nine hundred fifty-three".

Divisors: 1 3 7 21 49 147 371299 1113897 2599093 7797279 18193651 54580953