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53052901 = 114822991
BaseRepresentation
bin1100101001100…
…0010111100101
310200211100220021
43022120113211
5102040143101
65133035141
71212641116
oct312302745
9120740807
1053052901
1127a46480
1215925ab1
13acb6b65
14709020d
1549ce5a1
hex32985e5

53052901 has 4 divisors (see below), whose sum is σ = 57875904. Its totient is φ = 48229900.

The previous prime is 53052871. The next prime is 53052911. The reversal of 53052901 is 10925035.

53052901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53052901 - 215 = 53020133 is a prime.

It is a super-2 number, since 2×530529012 = 5629220609031602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53052911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2411485 + ... + 2411506.

It is an arithmetic number, because the mean of its divisors is an integer number (14468976).

Almost surely, 253052901 is an apocalyptic number.

It is an amenable number.

53052901 is a deficient number, since it is larger than the sum of its proper divisors (4823003).

53052901 is a wasteful number, since it uses less digits than its factorization.

53052901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823002.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 53052901 is about 7283.7422387122. The cubic root of 53052901 is about 375.7535095076.

Adding to 53052901 its reverse (10925035), we get a palindrome (63977936).

The spelling of 53052901 in words is "fifty-three million, fifty-two thousand, nine hundred one".

Divisors: 1 11 4822991 53052901