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56435455 = 513186161
BaseRepresentation
bin1101011101001…
…0001011111111
310221012012220001
43113102023333
5103421413310
65333335131
71253456566
oct327221377
9127165801
1056435455
112994687a
1216a974a7
13b8cc67b
1476d0bdd
154e4b93a
hex35d22ff

56435455 has 8 divisors (see below), whose sum is σ = 68240304. Its totient is φ = 44803200.

The previous prime is 56435443. The next prime is 56435459. The reversal of 56435455 is 55453465.

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

It is not a de Polignac number, because 56435455 - 223 = 48046847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56435459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42426 + ... + 43735.

It is an arithmetic number, because the mean of its divisors is an integer number (8530038).

Almost surely, 256435455 is an apocalyptic number.

56435455 is a deficient number, since it is larger than the sum of its proper divisors (11804849).

56435455 is a wasteful number, since it uses less digits than its factorization.

56435455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86297.

The product of its digits is 180000, while the sum is 37.

The square root of 56435455 is about 7512.3534927478. The cubic root of 56435455 is about 383.5753384691.

The spelling of 56435455 in words is "fifty-six million, four hundred thirty-five thousand, four hundred fifty-five".

Divisors: 1 5 131 655 86161 430805 11287091 56435455