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5387081455 = 57883174311
BaseRepresentation
bin1010000010001100…
…00101011011101111
3111220102202002111101
411001012011123233
542013043101310
62250315503531
7250332302560
oct50106053357
914812662441
105387081455
11231495a038
121064157ba7
1367b0c9082
14391662167
15217e1743a
hex1411856ef

5387081455 has 16 divisors (see below), whose sum is σ = 7396406784. Its totient is φ = 3689794080.

The previous prime is 5387081443. The next prime is 5387081473. The reversal of 5387081455 is 5541807835.

It is not a de Polignac number, because 5387081455 - 231 = 3239597807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56251 + ... + 118060.

It is an arithmetic number, because the mean of its divisors is an integer number (462275424).

Almost surely, 25387081455 is an apocalyptic number.

5387081455 is a deficient number, since it is larger than the sum of its proper divisors (2009325329).

5387081455 is a wasteful number, since it uses less digits than its factorization.

5387081455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175206.

The product of its (nonzero) digits is 672000, while the sum is 46.

The square root of 5387081455 is about 73396.7400842844. The cubic root of 5387081455 is about 1753.0104867272.

The spelling of 5387081455 in words is "five billion, three hundred eighty-seven million, eighty-one thousand, four hundred fifty-five".

Divisors: 1 5 7 35 883 4415 6181 30905 174311 871555 1220177 6100885 153916613 769583065 1077416291 5387081455