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54025053 = 318008351
BaseRepresentation
bin1100111000010…
…1101101011101
310202122202102220
43032011231131
5102312300203
65205535553
71224130305
oct316055535
9122582386
1054025053
112854a905
12161145b9
13b2674b4
147264605
154b22653
hex3385b5d

54025053 has 4 divisors (see below), whose sum is σ = 72033408. Its totient is φ = 36016700.

The previous prime is 54025039. The next prime is 54025063. The reversal of 54025053 is 35052045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54025053 - 25 = 54025021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54025063) 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, 9004173 + ... + 9004178.

It is an arithmetic number, because the mean of its divisors is an integer number (18008352).

Almost surely, 254025053 is an apocalyptic number.

It is an amenable number.

54025053 is a deficient number, since it is larger than the sum of its proper divisors (18008355).

54025053 is a wasteful number, since it uses less digits than its factorization.

54025053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18008354.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 54025053 is about 7350.1736714176. The cubic root of 54025053 is about 378.0347592682.

Adding to 54025053 its reverse (35052045), we get a palindrome (89077098).

The spelling of 54025053 in words is "fifty-four million, twenty-five thousand, fifty-three".

Divisors: 1 3 18008351 54025053