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53068177 = 251211427
BaseRepresentation
bin1100101001110…
…0000110010001
310200212010212001
43022130012101
5102041140202
65133234001
71213033501
oct312340621
9120763761
1053068177
1127a569a8
1215932901
13acc0ab6
147095a01
1549d3d87
hex329c191

53068177 has 4 divisors (see below), whose sum is σ = 53279856. Its totient is φ = 52856500.

The previous prime is 53068157. The next prime is 53068193. The reversal of 53068177 is 77186035.

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 a de Polignac number, because none of the positive numbers 2k-53068177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53068117) 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 3 ways as a sum of consecutive naturals, for example, 105463 + ... + 105964.

It is an arithmetic number, because the mean of its divisors is an integer number (13319964).

Almost surely, 253068177 is an apocalyptic number.

It is an amenable number.

53068177 is a deficient number, since it is larger than the sum of its proper divisors (211679).

53068177 is a wasteful number, since it uses less digits than its factorization.

53068177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211678.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 53068177 is about 7284.7908000162. The cubic root of 53068177 is about 375.7895707450.

The spelling of 53068177 in words is "fifty-three million, sixty-eight thousand, one hundred seventy-seven".

Divisors: 1 251 211427 53068177