545440554542 has 16 divisors (see below), whose sum is σ = 883710823632. Its totient is φ = 250994782080.

The previous prime is 545440554481. The next prime is 545440554599. The reversal of 545440554542 is 245455044545.

It is a congruent number.

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, 31116584 + ... + 31134107.

It is an arithmetic number, because the mean of its divisors is an integer number (55231926477).

Almost surely, 2^545440554542 is an apocalyptic number.

545440554542 is a deficient number, since it is larger than the sum of its proper divisors (338270269090).

545440554542 is a wasteful number, since it uses less digits than its factorization.

545440554542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62251043.

The product of its (nonzero) digits is 6400000, while the sum is 47.

The spelling of 545440554542 in words is "five hundred forty-five billion, four hundred forty million, five hundred fifty-four thousand, five hundred forty-two".