Search a number
-
+
55007111255 = 5151197369833
BaseRepresentation
bin110011001110101011…
…011110100001010111
312020222112120202222212
4303032223132201113
51400123310030010
641134145144035
73655061505515
oct631653364127
9166875522885
1055007111255
1121368097928
12a7b192b01b
13525821b355
14293b7234b5
15166e253505
hexcceade857

55007111255 has 16 divisors (see below), whose sum is σ = 66783144384. Its totient is φ = 43492243200.

The previous prime is 55007111251. The next prime is 55007111297. The reversal of 55007111255 is 55211170055.

It is not a de Polignac number, because 55007111255 - 22 = 55007111251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55007111251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36182 + ... + 333651.

It is an arithmetic number, because the mean of its divisors is an integer number (4173946524).

Almost surely, 255007111255 is an apocalyptic number.

55007111255 is a deficient number, since it is larger than the sum of its proper divisors (11776033129).

55007111255 is a wasteful number, since it uses less digits than its factorization.

55007111255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370186.

The product of its (nonzero) digits is 8750, while the sum is 32.

The spelling of 55007111255 in words is "fifty-five billion, seven million, one hundred eleven thousand, two hundred fifty-five".

Divisors: 1 5 151 197 755 985 29747 148735 369833 1849165 55844783 72857101 279223915 364285505 11001422251 55007111255