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55415435 = 527140897
BaseRepresentation
bin1101001101100…
…1001010001011
310212021101200112
43103121022023
5103141243220
65255424535
71242011015
oct323311213
9125241615
1055415435
112930a489
121668514b
13b6332ca
1475071b5
154ce95c5
hex34d928b

55415435 has 8 divisors (see below), whose sum is σ = 66745536. Its totient is φ = 44167680.

The previous prime is 55415431. The next prime is 55415453. The reversal of 55415435 is 53451455.

55415435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55415435 - 22 = 55415431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55415431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19094 + ... + 21803.

It is an arithmetic number, because the mean of its divisors is an integer number (8343192).

Almost surely, 255415435 is an apocalyptic number.

55415435 is a deficient number, since it is larger than the sum of its proper divisors (11330101).

55415435 is a wasteful number, since it uses less digits than its factorization.

55415435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41173.

The product of its digits is 30000, while the sum is 32.

The square root of 55415435 is about 7444.1544180652. The cubic root of 55415435 is about 381.2503481140.

The spelling of 55415435 in words is "fifty-five million, four hundred fifteen thousand, four hundred thirty-five".

Divisors: 1 5 271 1355 40897 204485 11083087 55415435