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53315601 = 329612823
BaseRepresentation
bin1100101101100…
…0100000010001
310201022201020220
43023120200101
5102122044401
65142423253
71215114033
oct313304021
9121281226
1053315601
1128105889
1215a31b29
13b0795c1
14711bc53
154a32336
hex32d8811

53315601 has 8 divisors (see below), whose sum is σ = 73538880. Its totient is φ = 34318032.

The previous prime is 53315597. The next prime is 53315611. The reversal of 53315601 is 10651335.

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

It is not a de Polignac number, because 53315601 - 22 = 53315597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53315611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306325 + ... + 306498.

It is an arithmetic number, because the mean of its divisors is an integer number (9192360).

Almost surely, 253315601 is an apocalyptic number.

It is an amenable number.

53315601 is a deficient number, since it is larger than the sum of its proper divisors (20223279).

53315601 is a wasteful number, since it uses less digits than its factorization.

53315601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612855.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 53315601 is about 7301.7532826027. The cubic root of 53315601 is about 376.3726900168.

Adding to 53315601 its reverse (10651335), we get a palindrome (63966936).

The spelling of 53315601 in words is "fifty-three million, three hundred fifteen thousand, six hundred one".

Divisors: 1 3 29 87 612823 1838469 17771867 53315601