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55210424141 = 293675187487
BaseRepresentation
bin110011011010110011…
…000011011101001101
312021111201011010211202
4303122303003131031
51401032332033031
641210250555245
73663110601455
oct633263033515
9167451133752
1055210424141
1121461932904
12a849a38b25
13528b395532
14295a728d65
1516820142cb
hexcdacc374d

55210424141 has 8 divisors (see below), whose sum is σ = 57269867520. Its totient is φ = 53161356528.

The previous prime is 55210424131. The next prime is 55210424149. The reversal of 55210424141 is 14142401255.

It is a happy number.

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 55210424141 - 26 = 55210424077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55210424149) 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, 2583101 + ... + 2604386.

It is an arithmetic number, because the mean of its divisors is an integer number (7158733440).

Almost surely, 255210424141 is an apocalyptic number.

It is an amenable number.

55210424141 is a deficient number, since it is larger than the sum of its proper divisors (2059443379).

55210424141 is a wasteful number, since it uses less digits than its factorization.

55210424141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187883.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 55210424141 its reverse (14142401255), we get a palindrome (69352825396).

The spelling of 55210424141 in words is "fifty-five billion, two hundred ten million, four hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 29 367 10643 5187487 150437123 1903807729 55210424141