545880553851 has 8 divisors (see below), whose sum is σ = 738704033344. Its totient is φ = 358488721800.

The previous prime is 545880553849. The next prime is 545880553913. The reversal of 545880553851 is 158355088545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545880553851 - 2¹ = 545880553849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545880553791 and 545880553800.

It is not an unprimeable number, because it can be changed into a prime (545880553811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357911625 + ... + 1357912026.

It is an arithmetic number, because the mean of its divisors is an integer number (92338004168).

Almost surely, 2^545880553851 is an apocalyptic number.

545880553851 is a deficient number, since it is larger than the sum of its proper divisors (192823479493).

545880553851 is a wasteful number, since it uses less digits than its factorization.

545880553851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715823721.

The product of its (nonzero) digits is 19200000, while the sum is 57.

The spelling of 545880553851 in words is "five hundred forty-five billion, eight hundred eighty million, five hundred fifty-three thousand, eight hundred fifty-one".