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54506023 = 1121334651
BaseRepresentation
bin1100111111101…
…1001000100111
310210120012012121
43033323020213
5102423143043
65224130411
71231202455
oct317731047
9123505177
1054506023
1128849200
1216306a07
13b3a53b0
14734b9d5
154bb9ded
hex33fb227

54506023 has 12 divisors (see below), whose sum is σ = 64522024. Its totient is φ = 45738000.

The previous prime is 54506009. The next prime is 54506027. The reversal of 54506023 is 32060545.

It is not a de Polignac number, because 54506023 - 29 = 54505511 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54506027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15753 + ... + 18898.

Almost surely, 254506023 is an apocalyptic number.

54506023 is a deficient number, since it is larger than the sum of its proper divisors (10016001).

54506023 is a wasteful number, since it uses less digits than its factorization.

54506023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34686 (or 34675 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 54506023 is about 7382.8194478803. The cubic root of 54506023 is about 379.1532925337.

Adding to 54506023 its reverse (32060545), we get a palindrome (86566568).

The spelling of 54506023 in words is "fifty-four million, five hundred six thousand, twenty-three".

Divisors: 1 11 13 121 143 1573 34651 381161 450463 4192771 4955093 54506023