545111905750 has 32 divisors (see below), whose sum is σ = 1037178196704. Its totient is φ = 214470252000.

The previous prime is 545111905703. The next prime is 545111905763. The reversal of 545111905750 is 57509111545.

It is a junction number, because it is equal to n+sod(n) for n = 545111905697 and 545111905706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17857272 + ... + 17887771.

It is an arithmetic number, because the mean of its divisors is an integer number (32411818647).

Almost surely, 2^545111905750 is an apocalyptic number.

545111905750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545111905750 is a deficient number, since it is larger than the sum of its proper divisors (492066290954).

545111905750 is a wasteful number, since it uses less digits than its factorization.

545111905750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35745121 (or 35745111 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 43.

The spelling of 545111905750 in words is "five hundred forty-five billion, one hundred eleven million, nine hundred five thousand, seven hundred fifty".