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54051532001 = 200112701091
BaseRepresentation
bin110010010101101110…
…001110110011100001
312011111221111022200122
4302111232032303201
51341144143011001
640455251530025
73622306304255
oct622556166341
9164457438618
1054051532001
1120a17754005
12a5858b9915
135135264c3c
14288a85a265
1516153e8b1b
hexc95b8ece1

54051532001 has 4 divisors (see below), whose sum is σ = 54054253104. Its totient is φ = 54048810900.

The previous prime is 54051531931. The next prime is 54051532021. The reversal of 54051532001 is 10023515045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54051532001 is a prime.

It is a super-2 number, since 2×540515320012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54051532021) 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 3 ways as a sum of consecutive naturals, for example, 1330535 + ... + 1370556.

It is an arithmetic number, because the mean of its divisors is an integer number (13513563276).

Almost surely, 254051532001 is an apocalyptic number.

It is an amenable number.

54051532001 is a deficient number, since it is larger than the sum of its proper divisors (2721103).

54051532001 is a wasteful number, since it uses less digits than its factorization.

54051532001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721102.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 54051532001 in words is "fifty-four billion, fifty-one million, five hundred thirty-two thousand, one".

Divisors: 1 20011 2701091 54051532001