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54371157503 = 1319931167579
BaseRepresentation
bin110010101000110001…
…100000010111111111
312012100012220222110012
4302220301200113333
51342323004020003
640551110333435
73633240133115
oct625061402777
9165305828405
1054371157503
1121071112413
12a65495a27b
135186544860
1428bb09bab5
1516334d28d8
hexca8c605ff

54371157503 has 16 divisors (see below), whose sum is σ = 59037888000. Its totient is φ = 49775251680.

The previous prime is 54371157437. The next prime is 54371157523. The reversal of 54371157503 is 30575117345.

It is a cyclic number.

It is not a de Polignac number, because 54371157503 - 224 = 54354380287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54371157523) 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, 770768 + ... + 838346.

It is an arithmetic number, because the mean of its divisors is an integer number (3689868000).

Almost surely, 254371157503 is an apocalyptic number.

54371157503 is a deficient number, since it is larger than the sum of its proper divisors (4666730497).

54371157503 is a wasteful number, since it uses less digits than its factorization.

54371157503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68102.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 54371157503 in words is "fifty-four billion, three hundred seventy-one million, one hundred fifty-seven thousand, five hundred three".

Divisors: 1 13 199 311 2587 4043 61889 67579 804557 878527 13448221 21017069 174826873 273221897 4182396731 54371157503