545262601031 has 4 divisors (see below), whose sum is σ = 551389147200. Its totient is φ = 539136054864.

The previous prime is 545262601001. The next prime is 545262601043. The reversal of 545262601031 is 130106262545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545262601031 is a prime.

It is a super-2 number, since 2×545262601031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545262600982 and 545262601000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545262601001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3063272951 + ... + 3063273128.

It is an arithmetic number, because the mean of its divisors is an integer number (137847286800).

Almost surely, 2^545262601031 is an apocalyptic number.

545262601031 is a deficient number, since it is larger than the sum of its proper divisors (6126546169).

545262601031 is an equidigital number, since it uses as much as digits as its factorization.

545262601031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126546168.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 545262601031 its reverse (130106262545), we get a palindrome (675368863576).

The spelling of 545262601031 in words is "five hundred forty-five billion, two hundred sixty-two million, six hundred one thousand, thirty-one".