45448755451 has 16 divisors (see below), whose sum is σ = 53386750080. Its totient is φ = 38227530880.

The previous prime is 45448755403. The next prime is 45448755463. The reversal of 45448755451 is 15455784454.

It is not a de Polignac number, because 45448755451 - 2⁷ = 45448755323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45448755851) 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, 2048641 + ... + 2070706.

It is an arithmetic number, because the mean of its divisors is an integer number (3336671880).

Almost surely, 2^45448755451 is an apocalyptic number.

45448755451 is a deficient number, since it is larger than the sum of its proper divisors (7937994629).

45448755451 is a wasteful number, since it uses less digits than its factorization.

45448755451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119434.

The product of its digits is 8960000, while the sum is 52.

The spelling of 45448755451 in words is "forty-five billion, four hundred forty-eight million, seven hundred fifty-five thousand, four hundred fifty-one".