545051120410531 has 16 divisors (see below), whose sum is σ = 623985203026944. Its totient is φ = 466384495469184.

The previous prime is 545051120410507. The next prime is 545051120410549. The reversal of 545051120410531 is 135014021150545.

It is a cyclic number.

It is not a de Polignac number, because 545051120410531 - 2²⁵ = 545051086856099 is a prime.

It is a super-2 number, since 2×545051120410531² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545051120410231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134079580 + ... + 138084886.

It is an arithmetic number, because the mean of its divisors is an integer number (38999075189184).

Almost surely, 2^{545051120410531} is an apocalyptic number.

545051120410531 is a deficient number, since it is larger than the sum of its proper divisors (78934082616413).

545051120410531 is a wasteful number, since it uses less digits than its factorization.

545051120410531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038690.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 545051120410531 in words is "five hundred forty-five trillion, fifty-one billion, one hundred twenty million, four hundred ten thousand, five hundred thirty-one".