545881302102 has 16 divisors (see below), whose sum is σ = 1092315979440. Its totient is φ = 181868204832.

The previous prime is 545881302073. The next prime is 545881302103. The reversal of 545881302102 is 201203188545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545881302103) 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, 23044477 + ... + 23068152.

It is an arithmetic number, because the mean of its divisors is an integer number (68269748715).

Almost surely, 2^545881302102 is an apocalyptic number.

545881302102 is an abundant number, since it is smaller than the sum of its proper divisors (546434677338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545881302102 is a wasteful number, since it uses less digits than its factorization.

545881302102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46114607.

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 545881302102 in words is "five hundred forty-five billion, eight hundred eighty-one million, three hundred two thousand, one hundred two".