545451241001 has 4 divisors (see below), whose sum is σ = 545465216400. Its totient is φ = 545437265604.

The previous prime is 545451240967. The next prime is 545451241043. The reversal of 545451241001 is 100142154545.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545451241001 - 2⁶ = 545451240937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545451241061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6928991 + ... + 7007268.

It is an arithmetic number, because the mean of its divisors is an integer number (136366304100).

Almost surely, 2^545451241001 is an apocalyptic number.

It is an amenable number.

545451241001 is a deficient number, since it is larger than the sum of its proper divisors (13975399).

545451241001 is a wasteful number, since it uses less digits than its factorization.

545451241001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13975398.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 545451241001 its reverse (100142154545), we get a palindrome (645593395546).

The spelling of 545451241001 in words is "five hundred forty-five billion, four hundred fifty-one million, two hundred forty-one thousand, one".