553497794355 has 32 divisors (see below), whose sum is σ = 966595472640. Its totient is φ = 268226391680.

The previous prime is 553497794351. The next prime is 553497794387.

553497794355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 553497794355 - 2² = 553497794351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553497794351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524565 + ... + 1175654.

It is an arithmetic number, because the mean of its divisors is an integer number (30206108520).

Almost surely, 2^553497794355 is an apocalyptic number.

553497794355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

553497794355 is a deficient number, since it is larger than the sum of its proper divisors (413097678285).

553497794355 is a wasteful number, since it uses less digits than its factorization.

553497794355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702211.

The product of its digits is 357210000, while the sum is 66.

The spelling of 553497794355 in words is "five hundred fifty-three billion, four hundred ninety-seven million, seven hundred ninety-four thousand, three hundred fifty-five".