1451511046455 has 8 divisors (see below), whose sum is σ = 2322417674352. Its totient is φ = 774139224768.

The previous prime is 1451511046439. The next prime is 1451511046483. The reversal of 1451511046455 is 5546401151541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1451511046455 - 2⁴ = 1451511046439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48383701534 + ... + 48383701563.

It is an arithmetic number, because the mean of its divisors is an integer number (290302209294).

Almost surely, 2^{1451511046455} is an apocalyptic number.

1451511046455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1451511046455 is a deficient number, since it is larger than the sum of its proper divisors (870906627897).

1451511046455 is an equidigital number, since it uses as much as digits as its factorization.

1451511046455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96767403105.

The product of its (nonzero) digits is 240000, while the sum is 42.

Adding to 1451511046455 its reverse (5546401151541), we get a palindrome (6997912197996).

The spelling of 1451511046455 in words is "one trillion, four hundred fifty-one billion, five hundred eleven million, forty-six thousand, four hundred fifty-five".