45355454 has 16 divisors (see below), whose sum is σ = 70345968. Its totient is φ = 21917952.

The previous prime is 45355447. The next prime is 45355459. The reversal of 45355454 is 45455354.

45355454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45355454² = 4114234415092232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45355459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5624 + ... + 11060.

It is an arithmetic number, because the mean of its divisors is an integer number (4396623).

Almost surely, 2^45355454 is an apocalyptic number.

45355454 is a deficient number, since it is larger than the sum of its proper divisors (24990514).

45355454 is a wasteful number, since it uses less digits than its factorization.

45355454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579.

The product of its digits is 120000, while the sum is 35.

The square root of 45355454 is about 6734.6457961796. The cubic root of 45355454 is about 356.6234027161.

The spelling of 45355454 in words is "forty-five million, three hundred fifty-five thousand, four hundred fifty-four".