545561514051 has 16 divisors (see below), whose sum is σ = 728453121696. Its totient is φ = 363188919296.

The previous prime is 545561514023. The next prime is 545561514097. The reversal of 545561514051 is 150415165545.

It is a cyclic number.

It is not a de Polignac number, because 545561514051 - 2⁷ = 545561513923 is a prime.

It is a super-2 number, since 2×545561514051² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545561513994 and 545561514012.

It is not an unprimeable number, because it can be changed into a prime (545561514451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29333011 + ... + 29351603.

It is an arithmetic number, because the mean of its divisors is an integer number (45528320106).

Almost surely, 2^545561514051 is an apocalyptic number.

545561514051 is a deficient number, since it is larger than the sum of its proper divisors (182891607645).

545561514051 is a wasteful number, since it uses less digits than its factorization.

545561514051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32022.

The product of its (nonzero) digits is 300000, while the sum is 42.

Adding to 545561514051 its reverse (150415165545), we get a palindrome (695976679596).

The spelling of 545561514051 in words is "five hundred forty-five billion, five hundred sixty-one million, five hundred fourteen thousand, fifty-one".