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53054501 = 174576829
BaseRepresentation
bin1100101001100…
…0110000100101
310200211110002112
43022120300211
5102040221001
65133050405
71212645563
oct312306045
9120743075
1053054501
1127a476a5
1215926a05
13acb77c6
147090a33
1549cecbb
hex3298c25

53054501 has 8 divisors (see below), whose sum is σ = 56306520. Its totient is φ = 49817088.

The previous prime is 53054471. The next prime is 53054503. The reversal of 53054501 is 10545035.

It can be written as a sum of positive squares in 4 ways, for example, as 25502500 + 27552001 = 5050^2 + 5249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53054501 - 26 = 53054437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53054503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4355 + ... + 11183.

It is an arithmetic number, because the mean of its divisors is an integer number (7038315).

Almost surely, 253054501 is an apocalyptic number.

It is an amenable number.

53054501 is a deficient number, since it is larger than the sum of its proper divisors (3252019).

53054501 is a wasteful number, since it uses less digits than its factorization.

53054501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 53054501 is about 7283.8520715347. The cubic root of 53054501 is about 375.7572868667.

Adding to 53054501 its reverse (10545035), we get a palindrome (63599536).

The spelling of 53054501 in words is "fifty-three million, fifty-four thousand, five hundred one".

Divisors: 1 17 457 6829 7769 116093 3120853 53054501