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55434104013 = 3175310540807
BaseRepresentation
bin110011101000001000…
…010100110011001101
312022002022001020221110
4303220020110303031
51402012112312023
641244401122233
74001465052411
oct635010246315
9168068036843
1055434104013
1121567119902
12a8b0929379
1352c5820ba2
14297c312d41
151696999a93
hexce8214ccd

55434104013 has 8 divisors (see below), whose sum is σ = 73954308928. Its totient is φ = 36934984224.

The previous prime is 55434103973. The next prime is 55434104017. The reversal of 55434104013 is 31040143455.

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

It is not a de Polignac number, because 55434104013 - 217 = 55433972941 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 (55434104017) 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, 5265145 + ... + 5275662.

It is an arithmetic number, because the mean of its divisors is an integer number (9244288616).

Almost surely, 255434104013 is an apocalyptic number.

It is an amenable number.

55434104013 is a deficient number, since it is larger than the sum of its proper divisors (18520204915).

55434104013 is a wasteful number, since it uses less digits than its factorization.

55434104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542563.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 55434104013 its reverse (31040143455), we get a palindrome (86474247468).

The spelling of 55434104013 in words is "fifty-five billion, four hundred thirty-four million, one hundred four thousand, thirteen".

Divisors: 1 3 1753 5259 10540807 31622421 18478034671 55434104013