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55352214154 = 227676107077
BaseRepresentation
bin110011100011001111…
…111100001010001010
312021212120221211011201
4303203033330022022
51401330131323104
641232314014414
73666452025436
oct634317741212
9167776854151
1055352214154
1121524977836
12a88941740a
1352b187b553
1429714b79c6
15168e6c10a4
hexce33fc28a

55352214154 has 4 divisors (see below), whose sum is σ = 83028321234. Its totient is φ = 27676107076.

The previous prime is 55352214143. The next prime is 55352214173. The reversal of 55352214154 is 45141225355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52406655625 + 2945558529 = 228925^2 + 54273^2 .

It is a super-2 number, since 2×553522141542 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13838053537 + ... + 13838053540.

Almost surely, 255352214154 is an apocalyptic number.

55352214154 is a deficient number, since it is larger than the sum of its proper divisors (27676107080).

55352214154 is a wasteful number, since it uses less digits than its factorization.

55352214154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27676107079.

The product of its digits is 120000, while the sum is 37.

The spelling of 55352214154 in words is "fifty-five billion, three hundred fifty-two million, two hundred fourteen thousand, one hundred fifty-four".

Divisors: 1 2 27676107077 55352214154