6553321495401 has 8 divisors (see below), whose sum is σ = 8973917723584. Its totient is φ = 4250803132080.

The previous prime is 6553321495333. The next prime is 6553321495453. The reversal of 6553321495401 is 1045941233556.

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

It is a de Polignac number, because none of the positive numbers 2^k-6553321495401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6553321095401) 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, 29519466085 + ... + 29519466306.

It is an arithmetic number, because the mean of its divisors is an integer number (1121739715448).

Almost surely, 2^{6553321495401} is an apocalyptic number.

It is an amenable number.

6553321495401 is a deficient number, since it is larger than the sum of its proper divisors (2420596228183).

6553321495401 is a wasteful number, since it uses less digits than its factorization.

6553321495401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59038932431.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 6553321495401 in words is "six trillion, five hundred fifty-three billion, three hundred twenty-one million, four hundred ninety-five thousand, four hundred one".