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54255255245 = 5101227473287
BaseRepresentation
bin110010100001110111…
…010111111011001101
312012001010211112102222
4302201313113323031
51342103321131440
640531410225125
73630332026502
oct624167277315
9165033745388
1054255255245
112101174a324
12a621b851a5
135168523b39
1428a992b4a9
15162823b2b5
hexca1dd7ecd

54255255245 has 16 divisors (see below), whose sum is σ = 66040714368. Its totient is φ = 42785054400.

The previous prime is 54255255211. The next prime is 54255255281.

54255255245 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2k-54255255245 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54255255196 and 54255255205.

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, 122009 + ... + 351278.

It is an arithmetic number, because the mean of its divisors is an integer number (4127544648).

Almost surely, 254255255245 is an apocalyptic number.

It is an amenable number.

54255255245 is a deficient number, since it is larger than the sum of its proper divisors (11785459123).

54255255245 is a wasteful number, since it uses less digits than its factorization.

54255255245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473620.

The product of its digits is 2000000, while the sum is 44.

The spelling of 54255255245 in words is "fifty-four billion, two hundred fifty-five million, two hundred fifty-five thousand, two hundred forty-five".

Divisors: 1 5 101 227 505 1135 22927 114635 473287 2366435 47801987 107436149 239009935 537180745 10851051049 54255255245