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52055133054451 = 293917711852009
BaseRepresentation
bin10111101011000000001111…
…01101101110010111110011
320211022102101201120110200121
423311200013231232113303
523310332403030220301
6302413444211031111
713651600503231232
oct1365400755562763
9224272351513617
1052055133054451
111564a50459778a
125a0877289b497
132307a16300797
14cbd6a6402b19
15604117e6c3a1
hex2f5807b6e5f3

52055133054451 has 4 divisors (see below), whose sum is σ = 52072844909400. Its totient is φ = 52037421199504.

The previous prime is 52055133054413. The next prime is 52055133054497. The reversal of 52055133054451 is 15445033155025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52055133054451 - 29 = 52055133053939 is a prime.

It is a super-2 number, since 2×520551330544512 (a number of 28 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 = 52055133054398 and 52055133054407.

It is not an unprimeable number, because it can be changed into a prime (52055133054151) 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, 8855923066 + ... + 8855928943.

It is an arithmetic number, because the mean of its divisors is an integer number (13018211227350).

Almost surely, 252055133054451 is an apocalyptic number.

52055133054451 is a deficient number, since it is larger than the sum of its proper divisors (17711854949).

52055133054451 is a wasteful number, since it uses less digits than its factorization.

52055133054451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17711854948.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 52055133054451 in words is "fifty-two trillion, fifty-five billion, one hundred thirty-three million, fifty-four thousand, four hundred fifty-one".

Divisors: 1 2939 17711852009 52055133054451