545795597545 has 128 divisors (see below), whose sum is σ = 786705260544. Its totient is φ = 359009280000.

The previous prime is 545795597509. The next prime is 545795597549.

545795597545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545795597545 - 2⁹ = 545795597033 is a prime.

It is a super-2 number, since 2×545795597545² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545795597549) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1111599750 + ... + 1111600240.

It is an arithmetic number, because the mean of its divisors is an integer number (6146134848).

Almost surely, 2^545795597545 is an apocalyptic number.

545795597545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545795597545 is a deficient number, since it is larger than the sum of its proper divisors (240909662999).

545795597545 is a wasteful number, since it uses less digits than its factorization.

545795597545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its digits is 992250000, while the sum is 70.

The spelling of 545795597545 in words is "five hundred forty-five billion, seven hundred ninety-five million, five hundred ninety-seven thousand, five hundred forty-five".