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53052655 = 5191573557
BaseRepresentation
bin1100101001100…
…0010011101111
310200211100120011
43022120103233
5102040141110
65133034051
71212640315
oct312302357
9120740504
1053052655
1127a46277
1215925927
13acb6a06
1470900b5
1549ce48a
hex32984ef

53052655 has 16 divisors (see below), whose sum is σ = 67459680. Its totient is φ = 39940992.

The previous prime is 53052653. The next prime is 53052683. The reversal of 53052655 is 55625035.

It is a cyclic number.

It is not a de Polignac number, because 53052655 - 21 = 53052653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53052653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13137 + ... + 16693.

It is an arithmetic number, because the mean of its divisors is an integer number (4216230).

Almost surely, 253052655 is an apocalyptic number.

53052655 is a deficient number, since it is larger than the sum of its proper divisors (14407025).

53052655 is a wasteful number, since it uses less digits than its factorization.

53052655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 53052655 is about 7283.7253517688. The cubic root of 53052655 is about 375.7529287319.

The spelling of 53052655 in words is "fifty-three million, fifty-two thousand, six hundred fifty-five".

Divisors: 1 5 19 95 157 785 2983 3557 14915 17785 67583 337915 558449 2792245 10610531 53052655