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55462883 = 77923269
BaseRepresentation
bin1101001110010…
…0101111100011
310212100210202212
43103210233203
5103144303013
65300432335
71242266240
oct323445743
9125323685
1055462883
11293420a3
12166a86ab
13b64ba98
14751a5c7
154d086a8
hex34e4be3

55462883 has 4 divisors (see below), whose sum is σ = 63386160. Its totient is φ = 47539608.

The previous prime is 55462861. The next prime is 55462907. The reversal of 55462883 is 38826455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38826455 = 57765291.

It is a cyclic number.

It is not a de Polignac number, because 55462883 - 212 = 55458787 is a prime.

It is a super-3 number, since 3×554628833 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55462883.

It is not an unprimeable number, because it can be changed into a prime (55462853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3961628 + ... + 3961641.

It is an arithmetic number, because the mean of its divisors is an integer number (15846540).

Almost surely, 255462883 is an apocalyptic number.

55462883 is a deficient number, since it is larger than the sum of its proper divisors (7923277).

55462883 is an equidigital number, since it uses as much as digits as its factorization.

55462883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923276.

The product of its digits is 230400, while the sum is 41.

The square root of 55462883 is about 7447.3406663050. The cubic root of 55462883 is about 381.3591289141.

The spelling of 55462883 in words is "fifty-five million, four hundred sixty-two thousand, eight hundred eighty-three".

Divisors: 1 7 7923269 55462883