Search a number
-
+
54574310552631 = 3194720371149889
BaseRepresentation
bin11000110100010100100100…
…11001001111010000110111
321011020020211112110212202120
430122022102121033100313
524123121142000141011
6312023031523411023
714331602201530242
oct1432122231172067
9234206745425676
1054574310552631
1116430920615211
126154a4a223a73
13245b448b5957c
14d695a7056259
1564990a4c9a06
hex31a29264f437

54574310552631 has 16 divisors (see below), whose sum is σ = 78225215577600. Its totient is φ = 33734624214528.

The previous prime is 54574310552603. The next prime is 54574310552639. The reversal of 54574310552631 is 13625501347545.

It is not a de Polignac number, because 54574310552631 - 223 = 54574302164023 is a prime.

It is a super-2 number, since 2×545743105526312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54574310552639) 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, 10185572266 + ... + 10185577623.

It is an arithmetic number, because the mean of its divisors is an integer number (4889075973600).

Almost surely, 254574310552631 is an apocalyptic number.

54574310552631 is a deficient number, since it is larger than the sum of its proper divisors (23650905024969).

54574310552631 is a wasteful number, since it uses less digits than its factorization.

54574310552631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20371149958.

The product of its (nonzero) digits is 7560000, while the sum is 51.

The spelling of 54574310552631 in words is "fifty-four trillion, five hundred seventy-four billion, three hundred ten million, five hundred fifty-two thousand, six hundred thirty-one".

Divisors: 1 3 19 47 57 141 893 2679 20371149889 61113449667 387051847891 957444044783 1161155543673 2872332134349 18191436850877 54574310552631