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53007578101 is a prime number
BaseRepresentation
bin110001010111011111…
…110111001111110101
312001211012002222011101
4301113133313033311
51332024414444401
640203520210101
73554401660012
oct612737671765
9161735088141
1053007578101
1120531439a95
12a334169931
134cc9ba863a
1427cbd4a709
1515a3934101
hexc577f73f5

53007578101 has 2 divisors, whose sum is σ = 53007578102. Its totient is φ = 53007578100.

The previous prime is 53007578033. The next prime is 53007578123. The reversal of 53007578101 is 10187570035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33343125201 + 19664452900 = 182601^2 + 140230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53007578101 is a prime.

It is a super-2 number, since 2×530075781012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53007578191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26503789050 + 26503789051.

It is an arithmetic number, because the mean of its divisors is an integer number (26503789051).

Almost surely, 253007578101 is an apocalyptic number.

It is an amenable number.

53007578101 is a deficient number, since it is larger than the sum of its proper divisors (1).

53007578101 is an equidigital number, since it uses as much as digits as its factorization.

53007578101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 53007578101 in words is "fifty-three billion, seven million, five hundred seventy-eight thousand, one hundred one".