Search a number
-
+
55000050010552 = 2354971912506401
BaseRepresentation
bin11001000000101101100100…
…11100011000100110111000
321012201221202001101012010201
430200112302130120212320
524202110100300314202
6312550401341451544
714404423340313523
oct1440266234304670
9235657661335121
1055000050010552
1116585432423289
126203465570bb4
13248c636c7738a
14d8203388bbba
15655a2695e387
hex3205b27189b8

55000050010552 has 16 divisors (see below), whose sum is σ = 103125289611600. Its totient is φ = 27499972780800.

The previous prime is 55000050010481. The next prime is 55000050010573. The reversal of 55000050010552 is 25501005000055.

It is a happy number.

It is a super-2 number, since 2×550000500105522 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55000050010552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855449 + ... + 10650952.

It is an arithmetic number, because the mean of its divisors is an integer number (6445330600725).

Almost surely, 255000050010552 is an apocalyptic number.

It is an amenable number.

55000050010552 is a deficient number, since it is larger than the sum of its proper divisors (48125239601048).

55000050010552 is a wasteful number, since it uses less digits than its factorization.

55000050010552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13056126 (or 13056122 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 28.

The spelling of 55000050010552 in words is "fifty-five trillion, fifty million, ten thousand, five hundred fifty-two".

Divisors: 1 2 4 8 549719 1099438 2198876 4397752 12506401 25012802 50025604 100051208 6875006251319 13750012502638 27500025005276 55000050010552