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55252805300007 = 3723671707388687
BaseRepresentation
bin11001001000000100010111…
…10101010010111100100111
321020122010011000001020211120
430210002023311102330213
524220230221124100012
6313302442140505023
714431612010654250
oct1444021365227447
9236563130036746
1055252805300007
1116672646177257
12624444484b173
1324aa417b0a853
14d903701a5b27
1565c3bb5d058c
hex32408bd52f27

55252805300007 has 32 divisors (see below), whose sum is σ = 89166666842112. Its totient is φ = 29749540464864.

The previous prime is 55252805300003. The next prime is 55252805300027. The reversal of 55252805300007 is 70000350825255.

It is a happy number.

It is not a de Polignac number, because 55252805300007 - 22 = 55252805300003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55252805300003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 853661983 + ... + 853726704.

It is an arithmetic number, because the mean of its divisors is an integer number (2786458338816).

Almost surely, 255252805300007 is an apocalyptic number.

55252805300007 is a deficient number, since it is larger than the sum of its proper divisors (33913861542105).

55252805300007 is a wasteful number, since it uses less digits than its factorization.

55252805300007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707388787.

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 55252805300007 in words is "fifty-five trillion, two hundred fifty-two billion, eight hundred five million, three hundred thousand, seven".

Divisors: 1 3 7 21 23 67 69 161 201 469 483 1407 1541 4623 10787 32361 1707388687 5122166061 11951720809 35855162427 39269939801 114395042029 117809819403 274889578607 343185126087 800765294203 824668735821 2402295882609 2631085966667 7893257900001 18417601766669 55252805300007