545997699001 has 4 divisors (see below), whose sum is σ = 558695319952. Its totient is φ = 533300078052.

The previous prime is 545997698941. The next prime is 545997699059. The reversal of 545997699001 is 100996799545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100996799545 = 5 ⋅20199359909.

It is a cyclic number.

It is not a de Polignac number, because 545997699001 - 2²⁹ = 545460828089 is a prime.

It is a super-2 number, since 2×545997699001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545997699061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6348810411 + ... + 6348810496.

It is an arithmetic number, because the mean of its divisors is an integer number (139673829988).

Almost surely, 2^545997699001 is an apocalyptic number.

It is an amenable number.

545997699001 is a deficient number, since it is larger than the sum of its proper divisors (12697620951).

545997699001 is a wasteful number, since it uses less digits than its factorization.

545997699001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12697620950.

The product of its (nonzero) digits is 27556200, while the sum is 64.

The spelling of 545997699001 in words is "five hundred forty-five billion, nine hundred ninety-seven million, six hundred ninety-nine thousand, one".