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54535051 = 2943101433
BaseRepresentation
bin1101000000001…
…0001110001011
310210121200000201
43100002032023
5102430110201
65224513031
71231353214
oct320021613
9123550021
1054535051
1128868a9a
121631b777
13b3b567c
14735840b
154bc3801
hex340238b

54535051 has 16 divisors (see below), whose sum is σ = 58433760. Its totient is φ = 50803200.

The previous prime is 54535027. The next prime is 54535069. The reversal of 54535051 is 15053545.

It is a cyclic number.

It is not a de Polignac number, because 54535051 - 27 = 54534923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54535081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125731 + ... + 126163.

It is an arithmetic number, because the mean of its divisors is an integer number (3652110).

Almost surely, 254535051 is an apocalyptic number.

54535051 is a deficient number, since it is larger than the sum of its proper divisors (3898709).

54535051 is a wasteful number, since it uses less digits than its factorization.

54535051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 54535051 is about 7384.7851018158. The cubic root of 54535051 is about 379.2205885127.

Adding to 54535051 its reverse (15053545), we get a palindrome (69588596).

The spelling of 54535051 in words is "fifty-four million, five hundred thirty-five thousand, fifty-one".

Divisors: 1 29 43 101 433 1247 2929 4343 12557 18619 43733 125947 539951 1268257 1880519 54535051