451155006001 has 16 divisors (see below), whose sum is σ = 521055287424. Its totient is φ = 382628784384.

The previous prime is 451155005981. The next prime is 451155006031. The reversal of 451155006001 is 100600551154.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-451155006001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451155006031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21510 + ... + 950143.

It is an arithmetic number, because the mean of its divisors is an integer number (32565955464).

Almost surely, 2^451155006001 is an apocalyptic number.

It is an amenable number.

451155006001 is a deficient number, since it is larger than the sum of its proper divisors (69900281423).

451155006001 is a wasteful number, since it uses less digits than its factorization.

451155006001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972360.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 451155006001 its reverse (100600551154), we get a palindrome (551755557155).

The spelling of 451155006001 in words is "four hundred fifty-one billion, one hundred fifty-five million, six thousand, one".