70455543 has 16 divisors (see below), whose sum is σ = 96788736. Its totient is φ = 45561600.

The previous prime is 70455533. The next prime is 70455551. The reversal of 70455543 is 34555407.

It is not a de Polignac number, because 70455543 - 2⁹ = 70455031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70455533) 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 15 ways as a sum of consecutive naturals, for example, 17671 + ... + 21287.

It is an arithmetic number, because the mean of its divisors is an integer number (6049296).

Almost surely, 2^70455543 is an apocalyptic number.

70455543 is a deficient number, since it is larger than the sum of its proper divisors (26333193).

70455543 is a wasteful number, since it uses less digits than its factorization.

70455543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 70455543 is about 8393.7800185614. The cubic root of 70455543 is about 413.0206084220.

The spelling of 70455543 in words is "seventy million, four hundred fifty-five thousand, five hundred forty-three".