55315353601 has 8 divisors (see below), whose sum is σ = 56718022824. Its totient is φ = 53925980160.

The previous prime is 55315353563. The next prime is 55315353607. The reversal of 55315353601 is 10635351355.

It can be written as a sum of positive squares in 4 ways, for example, as 4553010576 + 50762343025 = 67476^2 + 225305^2 .

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 55315353601 - 2⁷ = 55315353473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55315353607) 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, 3315520 + ... + 3332161.

It is an arithmetic number, because the mean of its divisors is an integer number (7089752853).

Almost surely, 2^55315353601 is an apocalyptic number.

It is an amenable number.

55315353601 is a deficient number, since it is larger than the sum of its proper divisors (1402669223).

55315353601 is a wasteful number, since it uses less digits than its factorization.

55315353601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647891.

The product of its (nonzero) digits is 101250, while the sum is 37.

The spelling of 55315353601 in words is "fifty-five billion, three hundred fifteen million, three hundred fifty-three thousand, six hundred one".