45946405553 has 2 divisors, whose sum is σ = 45946405554. Its totient is φ = 45946405552.

The previous prime is 45946405489. The next prime is 45946405573. The reversal of 45946405553 is 35550464954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40601041009 + 5345364544 = 201497^2 + 73112^2 .

It is a cyclic number.

It is not a de Polignac number, because 45946405553 - 2⁶ = 45946405489 is a prime.

It is a super-2 number, since 2×45946405553² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45946405573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22973202776 + 22973202777.

It is an arithmetic number, because the mean of its divisors is an integer number (22973202777).

Almost surely, 2^45946405553 is an apocalyptic number.

It is an amenable number.

45946405553 is a deficient number, since it is larger than the sum of its proper divisors (1).

45946405553 is an equidigital number, since it uses as much as digits as its factorization.

45946405553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 45946405553 in words is "forty-five billion, nine hundred forty-six million, four hundred five thousand, five hundred fifty-three".