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54053502155 = 5349130323773
BaseRepresentation
bin110010010101110101…
…101111110011001011
312011112002012102020022
4302111311233303023
51341200144032110
640455402051055
73622332121202
oct622565576313
9164462172208
1054053502155
1120a1887a234
12a5864a9a8b
1351357a4903
14288ac10239
151615687755
hexc95d6fccb

54053502155 has 16 divisors (see below), whose sum is σ = 65102721600. Its totient is φ = 43083992448.

The previous prime is 54053502091. The next prime is 54053502157. The reversal of 54053502155 is 55120535045.

It is a cyclic number.

It is not a de Polignac number, because 54053502155 - 26 = 54053502091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54053502157) 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, 2261849 + ... + 2285621.

It is an arithmetic number, because the mean of its divisors is an integer number (4068920100).

Almost surely, 254053502155 is an apocalyptic number.

54053502155 is a deficient number, since it is larger than the sum of its proper divisors (11049219445).

54053502155 is a wasteful number, since it uses less digits than its factorization.

54053502155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25430.

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 54053502155 in words is "fifty-four billion, fifty-three million, five hundred two thousand, one hundred fifty-five".

Divisors: 1 5 349 1303 1745 6515 23773 118865 454747 2273735 8296777 30976219 41483885 154881095 10810700431 54053502155