545955050501 has 4 divisors (see below), whose sum is σ = 623948629152. Its totient is φ = 467961471852.

The previous prime is 545955050491. The next prime is 545955050503. The reversal of 545955050501 is 105050559545.

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: 105050559545 = 5 ⋅21010111909.

It is not a de Polignac number, because 545955050501 - 2¹⁰ = 545955049477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545955050503) 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, 38996789315 + ... + 38996789328.

It is an arithmetic number, because the mean of its divisors is an integer number (155987157288).

Almost surely, 2^545955050501 is an apocalyptic number.

It is an amenable number.

545955050501 is a deficient number, since it is larger than the sum of its proper divisors (77993578651).

545955050501 is an equidigital number, since it uses as much as digits as its factorization.

545955050501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77993578650.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 545955050501 in words is "five hundred forty-five billion, nine hundred fifty-five million, fifty thousand, five hundred one".