353557553061 has 4 divisors (see below), whose sum is σ = 471410070752. Its totient is φ = 235705035372.

The previous prime is 353557553059. The next prime is 353557553077. The reversal of 353557553061 is 160355755353.

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.

It is not a de Polignac number, because 353557553061 - 2¹ = 353557553059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 353557553061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353557553021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58926258841 + ... + 58926258846.

It is an arithmetic number, because the mean of its divisors is an integer number (117852517688).

Almost surely, 2^353557553061 is an apocalyptic number.

It is an amenable number.

353557553061 is a deficient number, since it is larger than the sum of its proper divisors (117852517691).

353557553061 is a wasteful number, since it uses less digits than its factorization.

353557553061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117852517690.

The product of its (nonzero) digits is 3543750, while the sum is 48.

The spelling of 353557553061 in words is "three hundred fifty-three billion, five hundred fifty-seven million, five hundred fifty-three thousand, sixty-one".