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54179274241 = 161531335411
BaseRepresentation
bin110010011101010101…
…100001111000000001
312011211211212022002201
4302131111201320001
51341424343233431
640520053513201
73625420142521
oct623525417001
9164754768081
1054179274241
1120a82873704
12a600642801
13515586cb71
14289d7cd681
15162172d461
hexc9d561e01

54179274241 has 4 divisors (see below), whose sum is σ = 54179771184. Its totient is φ = 54178777300.

The previous prime is 54179274217. The next prime is 54179274271. The reversal of 54179274241 is 14247297145.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54179274241 - 25 = 54179274209 is a prime.

It is a super-2 number, since 2×541792742412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54179274191 and 54179274200.

It is not an unprimeable number, because it can be changed into a prime (54179274211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6175 + ... + 329236.

It is an arithmetic number, because the mean of its divisors is an integer number (13544942796).

Almost surely, 254179274241 is an apocalyptic number.

It is an amenable number.

54179274241 is a deficient number, since it is larger than the sum of its proper divisors (496943).

54179274241 is a wasteful number, since it uses less digits than its factorization.

54179274241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496942.

The product of its digits is 564480, while the sum is 46.

The spelling of 54179274241 in words is "fifty-four billion, one hundred seventy-nine million, two hundred seventy-four thousand, two hundred forty-one".

Divisors: 1 161531 335411 54179274241