7556479043401 has 8 divisors (see below), whose sum is σ = 7567046231040. Its totient is φ = 7545919241952.

The previous prime is 7556479043389. The next prime is 7556479043453. The reversal of 7556479043401 is 1043409746557.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7556479043401 is a prime.

It is a super-3 number, since 3×7556479043401³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7556479049401) 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, 202581 + ... + 3892813.

It is an arithmetic number, because the mean of its divisors is an integer number (945880778880).

Almost surely, 2^{7556479043401} is an apocalyptic number.

It is an amenable number.

7556479043401 is a deficient number, since it is larger than the sum of its proper divisors (10567187639).

7556479043401 is a wasteful number, since it uses less digits than its factorization.

7556479043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693095.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 7556479043401 in words is "seven trillion, five hundred fifty-six billion, four hundred seventy-nine million, forty-three thousand, four hundred one".