553405106441377 has 4 divisors (see below), whose sum is σ = 562784854008240. Its totient is φ = 544025358874516.

The previous prime is 553405106441359. The next prime is 553405106441399. The reversal of 553405106441377 is 773144601504355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 553405106441377 - 2⁴⁷ = 412667618086049 is a prime.

It is a super-2 number, since 2×553405106441377² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553405106481377) 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, 4689873783343 + ... + 4689873783460.

It is an arithmetic number, because the mean of its divisors is an integer number (140696213502060).

Almost surely, 2^{553405106441377} is an apocalyptic number.

It is an amenable number.

553405106441377 is a deficient number, since it is larger than the sum of its proper divisors (9379747566863).

553405106441377 is an equidigital number, since it uses as much as digits as its factorization.

553405106441377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379747566862.

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 553405106441377 in words is "five hundred fifty-three trillion, four hundred five billion, one hundred six million, four hundred forty-one thousand, three hundred seventy-seven".