45454021451 has 2 divisors, whose sum is σ = 45454021452. Its totient is φ = 45454021450.

The previous prime is 45454021411. The next prime is 45454021463. The reversal of 45454021451 is 15412045454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45454021451 - 2⁶ = 45454021387 is a prime.

It is a super-3 number, since 3×45454021451³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (45454021411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727010725 + 22727010726.

It is an arithmetic number, because the mean of its divisors is an integer number (22727010726).

Almost surely, 2^45454021451 is an apocalyptic number.

45454021451 is a deficient number, since it is larger than the sum of its proper divisors (1).

45454021451 is an equidigital number, since it uses as much as digits as its factorization.

45454021451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 45454021451 in words is "forty-five billion, four hundred fifty-four million, twenty-one thousand, four hundred fifty-one".