Search a number
-
+
55050255541 = 229431557759
BaseRepresentation
bin110011010001010000…
…000011110010110101
312021002112202201211101
4303101100003302311
51400220331134131
641142330010101
73656124310561
oct632120036265
9167075681741
1055050255541
112138a485866
12a804276931
135264146108
1429433546a1
151672e26c61
hexcd1403cb5

55050255541 has 8 divisors (see below), whose sum is σ = 55419033600. Its totient is φ = 54682594320.

The previous prime is 55050255523. The next prime is 55050255599. The reversal of 55050255541 is 14555205055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55050255541 - 25 = 55050255509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55050255541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050255341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180181 + ... + 377578.

It is an arithmetic number, because the mean of its divisors is an integer number (6927379200).

Almost surely, 255050255541 is an apocalyptic number.

It is an amenable number.

55050255541 is a deficient number, since it is larger than the sum of its proper divisors (368778059).

55050255541 is a wasteful number, since it uses less digits than its factorization.

55050255541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558419.

The product of its (nonzero) digits is 125000, while the sum is 37.

The spelling of 55050255541 in words is "fifty-five billion, fifty million, two hundred fifty-five thousand, five hundred forty-one".

Divisors: 1 229 431 98699 557759 127726811 240394129 55050255541