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540525455 = 51731205133
BaseRepresentation
bin100000001101111…
…100001110001111
31101200002112112022
4200031330032033
52101333303310
6125345200355
716252250651
oct4015741617
91350075468
10540525455
11258126858
121310300bb
1387ca3b62
1451b046d1
15326c0a55
hex2037c38f

540525455 has 16 divisors (see below), whose sum is σ = 708943104. Its totient is φ = 393853440.

The previous prime is 540525451. The next prime is 540525457. The reversal of 540525455 is 554525045.

540525455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540525455 - 22 = 540525451 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 (540525451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99932 + ... + 105201.

It is an arithmetic number, because the mean of its divisors is an integer number (44308944).

Almost surely, 2540525455 is an apocalyptic number.

540525455 is a deficient number, since it is larger than the sum of its proper divisors (168417649).

540525455 is a wasteful number, since it uses less digits than its factorization.

540525455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205186.

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 540525455 is about 23249.2033196839. The cubic root of 540525455 is about 814.5893297803.

The spelling of 540525455 in words is "five hundred forty million, five hundred twenty-five thousand, four hundred fifty-five".

Divisors: 1 5 17 31 85 155 527 2635 205133 1025665 3487261 6359123 17436305 31795615 108105091 540525455