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54045454325 = 5279167163861
BaseRepresentation
bin110010010101010111…
…000010111111110101
312011111112001112200112
4302111113002333311
51341141114014300
640454513352405
73622203532142
oct622527027765
9164445045615
1054045454325
1120a14282835
12a583868705
135133c17795
142889b173c9
151614ae7e35
hexc955c2ff5

54045454325 has 24 divisors (see below), whose sum is σ = 68271463680. Its totient is φ = 42433185600.

The previous prime is 54045454289. The next prime is 54045454327. The reversal of 54045454325 is 52345454045.

It is not a de Polignac number, because 54045454325 - 212 = 54045450229 is a prime.

It is a super-2 number, since 2×540454543252 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54045454327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247895 + ... + 411755.

It is an arithmetic number, because the mean of its divisors is an integer number (2844644320).

Almost surely, 254045454325 is an apocalyptic number.

It is an amenable number.

54045454325 is a deficient number, since it is larger than the sum of its proper divisors (14226009355).

54045454325 is a wasteful number, since it uses less digits than its factorization.

54045454325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164117 (or 164112 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 54045454325 in words is "fifty-four billion, forty-five million, four hundred fifty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 79 167 395 835 1975 4175 13193 65965 163861 329825 819305 4096525 12945019 27364787 64725095 136823935 323625475 684119675 2161818173 10809090865 54045454325