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55302553025 = 522212102121
BaseRepresentation
bin110011100000010010…
…011111110111000001
312021202010111202220122
4303200102133313001
51401224423144100
641223341350025
73665306642006
oct634022376701
9167663452818
1055302553025
11214a9938685
12a874868315
1352a44b1475
142968a6b8ad
15168a161985
hexce049fdc1

55302553025 has 6 divisors (see below), whose sum is σ = 68575165782. Its totient is φ = 44242042400.

The previous prime is 55302553003. The next prime is 55302553051. The reversal of 55302553025 is 52035520355.

55302553025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6241632016 + 49060921009 = 79004^2 + 221497^2 .

It is not a de Polignac number, because 55302553025 - 212 = 55302548929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1106051036 + ... + 1106051085.

It is an arithmetic number, because the mean of its divisors is an integer number (11429194297).

Almost surely, 255302553025 is an apocalyptic number.

It is an amenable number.

55302553025 is a deficient number, since it is larger than the sum of its proper divisors (13272612757).

55302553025 is a wasteful number, since it uses less digits than its factorization.

55302553025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212102131 (or 2212102126 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 35.

The spelling of 55302553025 in words is "fifty-five billion, three hundred two million, five hundred fifty-three thousand, twenty-five".

Divisors: 1 5 25 2212102121 11060510605 55302553025