45755551001 has 2 divisors, whose sum is σ = 45755551002. Its totient is φ = 45755551000.

The previous prime is 45755550991. The next prime is 45755551013. The reversal of 45755551001 is 10015555754.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45744654400 + 10896601 = 213880^2 + 3301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45755551001 is a prime.

It is a super-2 number, since 2×45755551001² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45755551201) 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, 22877775500 + 22877775501.

It is an arithmetic number, because the mean of its divisors is an integer number (22877775501).

Almost surely, 2^45755551001 is an apocalyptic number.

It is an amenable number.

45755551001 is a deficient number, since it is larger than the sum of its proper divisors (1).

45755551001 is an equidigital number, since it uses as much as digits as its factorization.

45755551001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87500, while the sum is 38.

The spelling of 45755551001 in words is "forty-five billion, seven hundred fifty-five million, five hundred fifty-one thousand, one".