315553440641401 has 8 divisors (see below), whose sum is σ = 334115562942720. Its totient is φ = 296991335585088.

The previous prime is 315553440641393. The next prime is 315553440641449. The reversal of 315553440641401 is 104146044355513.

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 315553440641401 - 2³ = 315553440641393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315553440641471) 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, 68376880 + ... + 72845758.

It is an arithmetic number, because the mean of its divisors is an integer number (41764445367840).

Almost surely, 2^{315553440641401} is an apocalyptic number.

It is an amenable number.

315553440641401 is a deficient number, since it is larger than the sum of its proper divisors (18562122301319).

315553440641401 is a wasteful number, since it uses less digits than its factorization.

315553440641401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8622503.

The product of its (nonzero) digits is 1728000, while the sum is 46.

Adding to 315553440641401 its reverse (104146044355513), we get a palindrome (419699484996914).

The spelling of 315553440641401 in words is "three hundred fifteen trillion, five hundred fifty-three billion, four hundred forty million, six hundred forty-one thousand, four hundred one".