Search a number
-
+
554257408451 = 19740111036361
BaseRepresentation
bin10000001000011000101…
…00001110000111000011
31221222122011002122022212
420010030110032013003
533040104344032301
61102342231452335
755021005144545
oct10041424160703
91858564078285
10554257408451
111a407194852a
128b5038270ab
134035cc469a6
141cb7d151695
15e63e1474bb
hex810c50e1c3

554257408451 has 16 divisors (see below), whose sum is σ = 559054286208. Its totient is φ = 549483648000.

The previous prime is 554257408363. The next prime is 554257408489. The reversal of 554257408451 is 154804752455.

It is a cyclic number.

It is not a de Polignac number, because 554257408451 - 226 = 554190299587 is a prime.

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 554257408451.

It is not an unprimeable number, because it can be changed into a prime (554257408351) 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, 87130511 + ... + 87136871.

It is an arithmetic number, because the mean of its divisors is an integer number (34940892888).

Almost surely, 2554257408451 is an apocalyptic number.

554257408451 is a deficient number, since it is larger than the sum of its proper divisors (4796877757).

554257408451 is a wasteful number, since it uses less digits than its factorization.

554257408451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062.

The product of its (nonzero) digits is 4480000, while the sum is 50.

The spelling of 554257408451 in words is "five hundred fifty-four billion, two hundred fifty-seven million, four hundred eight thousand, four hundred fifty-one".

Divisors: 1 197 401 1103 6361 78997 217291 442303 1253117 2550761 7016183 87133691 502499917 1382188051 2813489383 554257408451