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55054788374 = 227527394187
BaseRepresentation
bin110011010001100001…
…010110011100010110
312021002212022000201002
4303101201112130112
51400223011211444
641143011103302
73656210660045
oct632141263426
9167085260632
1055054788374
1121391aa1403
12a8058a1b32
135265072371
142943bb455c
15167351ed4e
hexcd1856716

55054788374 has 4 divisors (see below), whose sum is σ = 82582182564. Its totient is φ = 27527394186.

The previous prime is 55054788331. The next prime is 55054788401. The reversal of 55054788374 is 47388745055.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13763697092 + ... + 13763697095.

It is an arithmetic number, because the mean of its divisors is an integer number (20645545641).

Almost surely, 255054788374 is an apocalyptic number.

55054788374 is a deficient number, since it is larger than the sum of its proper divisors (27527394190).

55054788374 is a wasteful number, since it uses less digits than its factorization.

55054788374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27527394189.

The product of its (nonzero) digits is 18816000, while the sum is 56.

The spelling of 55054788374 in words is "fifty-five billion, fifty-four million, seven hundred eighty-eight thousand, three hundred seventy-four".

Divisors: 1 2 27527394187 55054788374