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55754696837 = 729580747297
BaseRepresentation
bin110011111011001111…
…010010100010000101
312022220122022001121202
4303323033102202011
51403141200244322
641340252352245
74012440050360
oct637317224205
9168818261552
1055754696837
1121711088a54
12a980175685
13534707bb98
1429acb270d7
1516b4bc5292
hexcfb3d2885

55754696837 has 16 divisors (see below), whose sum is σ = 65929628160. Its totient is φ = 46132896768.

The previous prime is 55754696821. The next prime is 55754696873. The reversal of 55754696837 is 73869645755.

It is not a de Polignac number, because 55754696837 - 24 = 55754696821 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 (55754696237) 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 15 ways as a sum of consecutive naturals, for example, 1155173 + ... + 1202469.

It is an arithmetic number, because the mean of its divisors is an integer number (4120601760).

Almost surely, 255754696837 is an apocalyptic number.

It is an amenable number.

55754696837 is a deficient number, since it is larger than the sum of its proper divisors (10174931323).

55754696837 is a wasteful number, since it uses less digits than its factorization.

55754696837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53140.

The product of its digits is 190512000, while the sum is 65.

The spelling of 55754696837 in words is "fifty-five billion, seven hundred fifty-four million, six hundred ninety-six thousand, eight hundred thirty-seven".

Divisors: 1 7 29 203 5807 40649 47297 168403 331079 1178821 1371613 9601291 274653679 1922575753 7964956691 55754696837