545212501442 has 16 divisors (see below), whose sum is σ = 934686319680. Its totient is φ = 233653421328.

The previous prime is 545212501439. The next prime is 545212501511. The reversal of 545212501442 is 244105212545.

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, 376868 + ... + 1110159.

It is an arithmetic number, because the mean of its divisors is an integer number (58417894980).

Almost surely, 2^545212501442 is an apocalyptic number.

545212501442 is a deficient number, since it is larger than the sum of its proper divisors (389473818238).

545212501442 is a wasteful number, since it uses less digits than its factorization.

545212501442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513225.

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

Adding to 545212501442 its reverse (244105212545), we get a palindrome (789317713987).

The spelling of 545212501442 in words is "five hundred forty-five billion, two hundred twelve million, five hundred one thousand, four hundred forty-two".