955049554505 has 4 divisors (see below), whose sum is σ = 1146059465412. Its totient is φ = 764039643600.

The previous prime is 955049554463. The next prime is 955049554517. The reversal of 955049554505 is 505455940559.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505455940559 = 89 ⋅5679280231.

It can be written as a sum of positive squares in 2 ways, for example, as 702029488384 + 253020066121 = 837872^2 + 503011^2 .

It is not a de Polignac number, because 955049554505 - 2⁶ = 955049554441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95504955446 + ... + 95504955455.

It is an arithmetic number, because the mean of its divisors is an integer number (286514866353).

Almost surely, 2^955049554505 is an apocalyptic number.

It is an amenable number.

955049554505 is a deficient number, since it is larger than the sum of its proper divisors (191009910907).

955049554505 is a wasteful number, since it uses less digits than its factorization.

955049554505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191009910906.

The product of its (nonzero) digits is 20250000, while the sum is 56.

The spelling of 955049554505 in words is "nine hundred fifty-five billion, forty-nine million, five hundred fifty-four thousand, five hundred five".