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54502053 = 318167351
BaseRepresentation
bin1100111111101…
…0001010100101
310210112222202120
43033322022211
5102423031203
65224100153
71231155054
oct317721245
9123488676
1054502053
1128846221
1216304659
13b3a3648
14734a39b
154bb8b53
hex33fa2a5

54502053 has 4 divisors (see below), whose sum is σ = 72669408. Its totient is φ = 36334700.

The previous prime is 54502043. The next prime is 54502067. The reversal of 54502053 is 35020545.

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 54502053 - 216 = 54436517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54502043) 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, 9083673 + ... + 9083678.

It is an arithmetic number, because the mean of its divisors is an integer number (18167352).

Almost surely, 254502053 is an apocalyptic number.

It is an amenable number.

54502053 is a deficient number, since it is larger than the sum of its proper divisors (18167355).

54502053 is a wasteful number, since it uses less digits than its factorization.

54502053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18167354.

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

The square root of 54502053 is about 7382.5505755125. The cubic root of 54502053 is about 379.1440869754.

Adding to 54502053 its reverse (35020545), we get a palindrome (89522598).

It can be divided in two parts, 5450 and 2053, that added together give a triangular number (7503 = T122).

The spelling of 54502053 in words is "fifty-four million, five hundred two thousand, fifty-three".

Divisors: 1 3 18167351 54502053