45403311178523 has 2 divisors, whose sum is σ = 45403311178524. Its totient is φ = 45403311178522.

The previous prime is 45403311178507. The next prime is 45403311178529. The reversal of 45403311178523 is 32587111330454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45403311178523 - 2⁴ = 45403311178507 is a prime.

It is a super-3 number, since 3×45403311178523³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (45403311178529) 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 as a sum of consecutive naturals, namely, 22701655589261 + 22701655589262.

It is an arithmetic number, because the mean of its divisors is an integer number (22701655589262).

Almost surely, 2^{45403311178523} is an apocalyptic number.

45403311178523 is a deficient number, since it is larger than the sum of its proper divisors (1).

45403311178523 is an equidigital number, since it uses as much as digits as its factorization.

45403311178523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 45403311178523 in words is "forty-five trillion, four hundred three billion, three hundred eleven million, one hundred seventy-eight thousand, five hundred twenty-three".