545055050657 has 8 divisors (see below), whose sum is σ = 590261595840. Its totient is φ = 500316967440.

The previous prime is 545055050653. The next prime is 545055050669. The reversal of 545055050657 is 756050550545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545055050657 - 2² = 545055050653 is a prime.

It is a super-2 number, since 2×545055050657² (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 (545055050653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117113069 + ... + 117117722.

It is an arithmetic number, because the mean of its divisors is an integer number (73782699480).

Almost surely, 2^545055050657 is an apocalyptic number.

It is an amenable number.

545055050657 is a deficient number, since it is larger than the sum of its proper divisors (45206545183).

545055050657 is a wasteful number, since it uses less digits than its factorization.

545055050657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234230983.

The product of its (nonzero) digits is 2625000, while the sum is 47.

The spelling of 545055050657 in words is "five hundred forty-five billion, fifty-five million, fifty thousand, six hundred fifty-seven".