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55204010542 = 2137320103427
BaseRepresentation
bin110011011010011010…
…100101101000101110
312021111021002022001001
4303122122211220232
51401024211314132
641205501310514
73663002230102
oct633232455056
9167437068031
1055204010542
112145925220a
12a84786543a
135289c5b1c5
142959939902
151681698ce7
hexcda6a5a2e

55204010542 has 8 divisors (see below), whose sum is σ = 82866330216. Its totient is φ = 27581900472.

The previous prime is 55204010513. The next prime is 55204010549. The reversal of 55204010542 is 24501040255.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55204010542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55204010549) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10048968 + ... + 10054459.

It is an arithmetic number, because the mean of its divisors is an integer number (10358291277).

Almost surely, 255204010542 is an apocalyptic number.

55204010542 is a deficient number, since it is larger than the sum of its proper divisors (27662319674).

55204010542 is a wasteful number, since it uses less digits than its factorization.

55204010542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20104802.

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 55204010542 its reverse (24501040255), we get a palindrome (79705050797).

The spelling of 55204010542 in words is "fifty-five billion, two hundred four million, ten thousand, five hundred forty-two".

Divisors: 1 2 1373 2746 20103427 40206854 27602005271 55204010542