545312105311015 has 24 divisors (see below), whose sum is σ = 765155283204240. Its totient is φ = 371990848416768.

The previous prime is 545312105311003. The next prime is 545312105311031. The reversal of 545312105311015 is 510113501213545.

It is not a de Polignac number, because 545312105311015 - 2⁹ = 545312105310503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5766179905 + ... + 5766274474.

It is an arithmetic number, because the mean of its divisors is an integer number (31881470133510).

Almost surely, 2^{545312105311015} is an apocalyptic number.

545312105311015 is a deficient number, since it is larger than the sum of its proper divisors (219843177893225).

545312105311015 is a wasteful number, since it uses less digits than its factorization.

545312105311015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11532454591 (or 11532454584 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 545312105311015 in words is "five hundred forty-five trillion, three hundred twelve billion, one hundred five million, three hundred eleven thousand, fifteen".