5451848481545 has 8 divisors (see below), whose sum is σ = 6557832066240. Its totient is φ = 4351069526320.

The previous prime is 5451848481433. The next prime is 5451848481637.

5451848481545 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2^k-5451848481545 is a prime.

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, 1301155061 + ... + 1301159250.

It is an arithmetic number, because the mean of its divisors is an integer number (819729008280).

Almost surely, 2^{5451848481545} is an apocalyptic number.

It is an amenable number.

5451848481545 is a deficient number, since it is larger than the sum of its proper divisors (1105983584695).

5451848481545 is a wasteful number, since it uses less digits than its factorization.

5451848481545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602314735.

The product of its digits is 81920000, while the sum is 62.

The spelling of 5451848481545 in words is "five trillion, four hundred fifty-one billion, eight hundred forty-eight million, four hundred eighty-one thousand, five hundred forty-five".