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56350455 = 357536671
BaseRepresentation
bin1101011011110…
…1011011110111
310221000220021220
43112331123313
5103411203310
65331441423
71252654020
oct326753367
9127026256
1056350455
1129898a27
1216a56273
13b89ca85
1476abc47
154e31670
hex35bd6f7

56350455 has 16 divisors (see below), whose sum is σ = 103041024. Its totient is φ = 25760160.

The previous prime is 56350423. The next prime is 56350457. The reversal of 56350455 is 55405365.

It is not a de Polignac number, because 56350455 - 25 = 56350423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56350457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268231 + ... + 268440.

It is an arithmetic number, because the mean of its divisors is an integer number (6440064).

Almost surely, 256350455 is an apocalyptic number.

56350455 is a deficient number, since it is larger than the sum of its proper divisors (46690569).

56350455 is a wasteful number, since it uses less digits than its factorization.

56350455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536686.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 56350455 is about 7506.6940126796. The cubic root of 56350455 is about 383.3826682985.

The spelling of 56350455 in words is "fifty-six million, three hundred fifty thousand, four hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 536671 1610013 2683355 3756697 8050065 11270091 18783485 56350455