49454145001 has 8 divisors (see below), whose sum is σ = 52544405160. Its totient is φ = 46545073024.

The previous prime is 49454144977. The next prime is 49454145011. The reversal of 49454145001 is 10054145494.

It can be written as a sum of positive squares in 4 ways, for example, as 12800659600 + 36653485401 = 113140^2 + 191451^2 .

It is not a de Polignac number, because 49454145001 - 2¹¹ = 49454142953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49454145011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5028076 + ... + 5037901.

It is an arithmetic number, because the mean of its divisors is an integer number (6568050645).

Almost surely, 2^49454145001 is an apocalyptic number.

It is an amenable number.

49454145001 is a deficient number, since it is larger than the sum of its proper divisors (3090260159).

49454145001 is an equidigital number, since it uses as much as digits as its factorization.

49454145001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10066028 (or 10065994 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 49454145001 in words is "forty-nine billion, four hundred fifty-four million, one hundred forty-five thousand, one".