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54005055415 = 553232029121
BaseRepresentation
bin110010010010111100…
…111011111110110111
312011101201001001210121
4302102330323332313
51341100243233130
640450511432411
73621203253103
oct622274737667
9164351031717
1054005055415
11209a349a503
12a572225707
1351287414bc
1428845dc903
1516112b7d7a
hexc92f3bfb7

54005055415 has 8 divisors (see below), whose sum is σ = 64818273168. Its totient is φ = 43195906560.

The previous prime is 54005055409. The next prime is 54005055421. The reversal of 54005055415 is 51455050045.

It is an interprime number because it is at equal distance from previous prime (54005055409) and next prime (54005055421).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54005055415 - 29 = 54005054903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987946 + ... + 1041175.

It is an arithmetic number, because the mean of its divisors is an integer number (8102284146).

Almost surely, 254005055415 is an apocalyptic number.

54005055415 is a deficient number, since it is larger than the sum of its proper divisors (10813217753).

54005055415 is a wasteful number, since it uses less digits than its factorization.

54005055415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034449.

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 54005055415 in words is "fifty-four billion, five million, fifty-five thousand, four hundred fifteen".

Divisors: 1 5 5323 26615 2029121 10145605 10801011083 54005055415