Search a number
-
+
55045350102 = 2355716470781
BaseRepresentation
bin110011010000111101…
…010110001011010110
312021002012112111211110
4303100331112023112
51400213102200402
641142032515450
73656034520161
oct632075261326
9167065474743
1055045350102
1121387735286
12a8026abb86
1352631193a2
142942838ad8
1516727a856c
hexcd0f562d6

55045350102 has 16 divisors (see below), whose sum is σ = 110288356272. Its totient is φ = 18315507360.

The previous prime is 55045350097. The next prime is 55045350127. The reversal of 55045350102 is 20105354055.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55045350102.

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, 8232049 + ... + 8238732.

It is an arithmetic number, because the mean of its divisors is an integer number (6893022267).

Almost surely, 255045350102 is an apocalyptic number.

55045350102 is an abundant number, since it is smaller than the sum of its proper divisors (55243006170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55045350102 is a wasteful number, since it uses less digits than its factorization.

55045350102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16471343.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 55045350102 in words is "fifty-five billion, forty-five million, three hundred fifty thousand, one hundred two".

Divisors: 1 2 3 6 557 1114 1671 3342 16470781 32941562 49412343 98824686 9174225017 18348450034 27522675051 55045350102