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54313055 = 510862611
BaseRepresentation
bin1100111100110…
…0000001011111
310210012101111122
43033030001133
5102401004210
65220041155
71226440046
oct317140137
9123171448
1054313055
1128727225
12162331bb
13b338604
1472db55d
154b7cb55
hex33cc05f

54313055 has 4 divisors (see below), whose sum is σ = 65175672. Its totient is φ = 43450440.

The previous prime is 54313043. The next prime is 54313057. The reversal of 54313055 is 55031345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55031345 = 511006269.

It is not a de Polignac number, because 54313055 - 212 = 54308959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54313057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5431301 + ... + 5431310.

It is an arithmetic number, because the mean of its divisors is an integer number (16293918).

Almost surely, 254313055 is an apocalyptic number.

54313055 is a deficient number, since it is larger than the sum of its proper divisors (10862617).

54313055 is a wasteful number, since it uses less digits than its factorization.

54313055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862616.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 54313055 is about 7369.7391405666. The cubic root of 54313055 is about 378.7053239101.

The spelling of 54313055 in words is "fifty-four million, three hundred thirteen thousand, fifty-five".

Divisors: 1 5 10862611 54313055