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53055699 = 332295477
BaseRepresentation
bin1100101001100…
…1000011010011
310200211111201220
43022121003103
5102040240244
65133100123
71212652224
oct312310323
9120744656
1053055699
1127a48594
1215927643
13acb8208
14709124b
1549d0319
hex32990d3

53055699 has 8 divisors (see below), whose sum is σ = 70775760. Its totient is φ = 35353056.

The previous prime is 53055697. The next prime is 53055701. The reversal of 53055699 is 99655035.

It is an interprime number because it is at equal distance from previous prime (53055697) and next prime (53055701).

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

It is not a de Polignac number, because 53055699 - 21 = 53055697 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 53055699.

It is not an unprimeable number, because it can be changed into a prime (53055697) 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, 6949 + ... + 12425.

It is an arithmetic number, because the mean of its divisors is an integer number (8846970).

Almost surely, 253055699 is an apocalyptic number.

53055699 is a deficient number, since it is larger than the sum of its proper divisors (17720061).

53055699 is a wasteful number, since it uses less digits than its factorization.

53055699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8709.

The product of its (nonzero) digits is 182250, while the sum is 42.

The square root of 53055699 is about 7283.9343077763. The cubic root of 53055699 is about 375.7601151146.

The spelling of 53055699 in words is "fifty-three million, fifty-five thousand, six hundred ninety-nine".

Divisors: 1 3 3229 5477 9687 16431 17685233 53055699