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54108544367 = 1737199432277
BaseRepresentation
bin110010011001000111…
…101101110101101111
312011122220202211221202
4302121013231311233
51341303241404432
640505045520115
73623601016133
oct623107556557
9164586684852
1054108544367
1120a46954269
12a5a0a1303b
135144007077
14289425b3c3
15161a40b462
hexc991edd6f

54108544367 has 16 divisors (see below), whose sum is σ = 59135630400. Its totient is φ = 49300213248.

The previous prime is 54108544349. The next prime is 54108544387. The reversal of 54108544367 is 76344580145.

It is not a de Polignac number, because 54108544367 - 218 = 54108282223 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 (54108544307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90968 + ... + 341309.

It is an arithmetic number, because the mean of its divisors is an integer number (3695976900).

Almost surely, 254108544367 is an apocalyptic number.

54108544367 is a deficient number, since it is larger than the sum of its proper divisors (5027086033).

54108544367 is a wasteful number, since it uses less digits than its factorization.

54108544367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432530.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 54108544367 in words is "fifty-four billion, one hundred eight million, five hundred forty-four thousand, three hundred sixty-seven".

Divisors: 1 17 37 199 629 3383 7363 125171 432277 7348709 15994249 86023123 271902233 1462393091 3182855551 54108544367