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55492629455 = 5109110172801
BaseRepresentation
bin110011101011100111…
…100101001111001111
312022020101011122202102
4303223213211033033
51402122103120310
641254251345315
74003105365464
oct635347451717
9168211148672
1055492629455
112159716293a
12a90845223b
1353049a2923
142985dc966b
15169bbaa8a5
hexceb9e53cf

55492629455 has 8 divisors (see below), whose sum is σ = 66652198704. Its totient is φ = 44353408000.

The previous prime is 55492629397. The next prime is 55492629461.

It is a happy number.

55492629455 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55492629455 - 224 = 55475852239 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 55492629455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5080946 + ... + 5091855.

It is an arithmetic number, because the mean of its divisors is an integer number (8331524838).

Almost surely, 255492629455 is an apocalyptic number.

55492629455 is a deficient number, since it is larger than the sum of its proper divisors (11159569249).

55492629455 is a wasteful number, since it uses less digits than its factorization.

55492629455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173897.

The product of its digits is 19440000, while the sum is 56.

The spelling of 55492629455 in words is "fifty-five billion, four hundred ninety-two million, six hundred twenty-nine thousand, four hundred fifty-five".

Divisors: 1 5 1091 5455 10172801 50864005 11098525891 55492629455