553146747641355 has 64 divisors (see below), whose sum is σ = 1038814911820800. Its totient is φ = 246030567519744.

The previous prime is 553146747641291. The next prime is 553146747641357.

It is a happy number.

553146747641355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 553146747641355 - 2⁶ = 553146747641291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553146747641357) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 462101877 + ... + 463297353.

It is an arithmetic number, because the mean of its divisors is an integer number (16231482997200).

Almost surely, 2^{553146747641355} is an apocalyptic number.

553146747641355 is a deficient number, since it is larger than the sum of its proper divisors (485668164179445).

553146747641355 is a wasteful number, since it uses less digits than its factorization.

553146747641355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314628.

The product of its digits is 635040000, while the sum is 66.

The spelling of 553146747641355 in words is "five hundred fifty-three trillion, one hundred forty-six billion, seven hundred forty-seven million, six hundred forty-one thousand, three hundred fifty-five".