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54258285245 = 5101107442149
BaseRepresentation
bin110010100010000010…
…111011101010111101
312012001100112110211012
4302202002323222331
51342110110111440
640531555205005
73630366546353
oct624202735275
9165040473735
1054258285245
112101342985a
12a622ba6765
135169045038
1428aa0b97d3
151628638e65
hexca20bbabd

54258285245 has 8 divisors (see below), whose sum is σ = 65754595800. Its totient is φ = 42976859200.

The previous prime is 54258285187. The next prime is 54258285253.

54258285245 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 3334947001 + 50923338244 = 57749^2 + 225662^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54258285245 - 224 = 54241508029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54258285193 and 54258285202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53720570 + ... + 53721579.

It is an arithmetic number, because the mean of its divisors is an integer number (8219324475).

Almost surely, 254258285245 is an apocalyptic number.

It is an amenable number.

54258285245 is a deficient number, since it is larger than the sum of its proper divisors (11496310555).

54258285245 is a wasteful number, since it uses less digits than its factorization.

54258285245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107442255.

The product of its digits is 5120000, while the sum is 50.

The spelling of 54258285245 in words is "fifty-four billion, two hundred fifty-eight million, two hundred eighty-five thousand, two hundred forty-five".

Divisors: 1 5 101 505 107442149 537210745 10851657049 54258285245