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53313550451 = 7177912234637
BaseRepresentation
bin110001101001101111…
…000011100001110011
312002121111211222022122
4301221233003201303
51333141232103301
640254130224455
73565105462460
oct615157034163
9162544758278
1053313550451
11206791225a7
12a3ba72512b
1350483b7975
14281a836667
1515c072281b
hexc69bc3873

53313550451 has 32 divisors (see below), whose sum is σ = 65398026240. Its totient is φ = 42420957696.

The previous prime is 53313550429. The next prime is 53313550471. The reversal of 53313550451 is 15405531335.

It is a cyclic number.

It is not a de Polignac number, because 53313550451 - 214 = 53313534067 is a prime.

It is a super-4 number, since 4×533135504514 (a number of 44 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (53313550471) 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 31 ways as a sum of consecutive naturals, for example, 11495105 + ... + 11499741.

It is an arithmetic number, because the mean of its divisors is an integer number (2043688320).

Almost surely, 253313550451 is an apocalyptic number.

53313550451 is a deficient number, since it is larger than the sum of its proper divisors (12084475789).

53313550451 is a wasteful number, since it uses less digits than its factorization.

53313550451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 53313550451 in words is "fifty-three billion, three hundred thirteen million, five hundred fifty thousand, four hundred fifty-one".

Divisors: 1 7 17 79 119 553 1223 1343 4637 8561 9401 20791 32459 78829 96617 145537 366323 551803 676319 1642489 2564261 5671051 6227491 11497423 39697357 43592437 96407867 448013029 674855069 3136091203 7616221493 53313550451