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53213532179 is a prime number
BaseRepresentation
bin110001100011110001…
…100001000000010011
312002100112122112001012
4301203301201000103
51332440131012204
640240154401135
73562452363143
oct614361410023
9162315575035
1053213532179
1120627719375
12a3911301ab
135030768a62
14280b43c923
1515b6a6776e
hexc63c61013

53213532179 has 2 divisors, whose sum is σ = 53213532180. Its totient is φ = 53213532178.

The previous prime is 53213532157. The next prime is 53213532193. The reversal of 53213532179 is 97123531235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53213532179 - 228 = 52945096723 is a prime.

It is not a weakly prime, because it can be changed into another prime (53213532079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26606766089 + 26606766090.

It is an arithmetic number, because the mean of its divisors is an integer number (26606766090).

Almost surely, 253213532179 is an apocalyptic number.

53213532179 is a deficient number, since it is larger than the sum of its proper divisors (1).

53213532179 is an equidigital number, since it uses as much as digits as its factorization.

53213532179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 41.

The spelling of 53213532179 in words is "fifty-three billion, two hundred thirteen million, five hundred thirty-two thousand, one hundred seventy-nine".