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55136254526 = 21031250321407
BaseRepresentation
bin110011010110011000…
…000111101000111110
312021022112120221020222
4303112120013220332
51400404340121101
641155041141342
73661220300513
oct632630075076
9167275527228
1055136254526
1121423a84101
12a82902a852
135278bc6ba2
14295093d30a
15167a76301b
hexcd6607a3e

55136254526 has 16 divisors (see below), whose sum is σ = 83517917184. Its totient is φ = 27297016824.

The previous prime is 55136254519. The next prime is 55136254531. The reversal of 55136254526 is 62545263155.

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, 2564915 + ... + 2586321.

It is an arithmetic number, because the mean of its divisors is an integer number (5219869824).

Almost surely, 255136254526 is an apocalyptic number.

55136254526 is a deficient number, since it is larger than the sum of its proper divisors (28381662658).

55136254526 is a wasteful number, since it uses less digits than its factorization.

55136254526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34015.

The product of its digits is 1080000, while the sum is 44.

The spelling of 55136254526 in words is "fifty-five billion, one hundred thirty-six million, two hundred fifty-four thousand, five hundred twenty-six".

Divisors: 1 2 103 206 12503 21407 25006 42814 1287809 2204921 2575618 4409842 267651721 535303442 27568127263 55136254526