Search a number
-
+
54053011 = 257210323
BaseRepresentation
bin1100111000110…
…0100010010011
310202201011210101
43032030202103
5102314144021
65210313231
71224304645
oct316144223
9122634711
1054053011
1128569911
1216128817
13b27713c
147270895
154b2aa91
hex338c893

54053011 has 4 divisors (see below), whose sum is σ = 54263592. Its totient is φ = 53842432.

The previous prime is 54053009. The next prime is 54053023. The reversal of 54053011 is 11035045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54053011 - 21 = 54053009 is a prime.

It is a super-2 number, since 2×540530112 = 5843455996332242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54053011.

It is not an unprimeable number, because it can be changed into a prime (54053911) 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, 104905 + ... + 105418.

It is an arithmetic number, because the mean of its divisors is an integer number (13565898).

Almost surely, 254053011 is an apocalyptic number.

54053011 is a deficient number, since it is larger than the sum of its proper divisors (210581).

54053011 is a wasteful number, since it uses less digits than its factorization.

54053011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210580.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 54053011 is about 7352.0752852511. The cubic root of 54053011 is about 378.0999591003.

Adding to 54053011 its reverse (11035045), we get a palindrome (65088056).

The spelling of 54053011 in words is "fifty-four million, fifty-three thousand, eleven".

Divisors: 1 257 210323 54053011