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54435530051 = 7171109412481
BaseRepresentation
bin110010101100100111…
…000100010101000011
312012111201001102222122
4302230213010111003
51342440443430201
641001330154455
73634651241150
oct625447042503
9165451042878
1054435530051
11210a448a471
12a672422a2b
135196992b16
1428c5857227
151638e9ae1b
hexcac9c4543

54435530051 has 16 divisors (see below), whose sum is σ = 65931122880. Its totient is φ = 43874672640.

The previous prime is 54435530033. The next prime is 54435530099. The reversal of 54435530051 is 15003553445.

It is a cyclic number.

It is not a de Polignac number, because 54435530051 - 26 = 54435529987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54435529993 and 54435530020.

It is not an unprimeable number, because it can be changed into a prime (54435530011) 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, 74270 + ... + 338211.

It is an arithmetic number, because the mean of its divisors is an integer number (4120695180).

Almost surely, 254435530051 is an apocalyptic number.

54435530051 is a deficient number, since it is larger than the sum of its proper divisors (11495592829).

54435530051 is a wasteful number, since it uses less digits than its factorization.

54435530051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413614.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 54435530051 in words is "fifty-four billion, four hundred thirty-five million, five hundred thirty thousand, fifty-one".

Divisors: 1 7 17 119 1109 7763 18853 131971 412481 2887367 7012177 49085239 457441429 3202090003 7776504293 54435530051