553701376371647 has 4 divisors (see below), whose sum is σ = 632801572996176. Its totient is φ = 474601179747120.

The previous prime is 553701376371631. The next prime is 553701376371667. The reversal of 553701376371647 is 746173673107355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 553701376371647 - 2⁴ = 553701376371631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553701376371607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39550098312254 + ... + 39550098312267.

It is an arithmetic number, because the mean of its divisors is an integer number (158200393249044).

Almost surely, 2^{553701376371647} is an apocalyptic number.

553701376371647 is a deficient number, since it is larger than the sum of its proper divisors (79100196624529).

553701376371647 is an equidigital number, since it uses as much as digits as its factorization.

553701376371647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79100196624528.

The product of its (nonzero) digits is 233377200, while the sum is 65.

The spelling of 553701376371647 in words is "five hundred fifty-three trillion, seven hundred one billion, three hundred seventy-six million, three hundred seventy-one thousand, six hundred forty-seven".