344125530544553 has 4 divisors (see below), whose sum is σ = 344125949083140. Its totient is φ = 344125112005968.

The previous prime is 344125530544541. The next prime is 344125530544619. The reversal of 344125530544553 is 355445035521443.

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

It can be written as a sum of positive squares in 2 ways, for example, as 109398985603609 + 234726544940944 = 10459397^2 + 15320788^2 .

It is a cyclic number.

It is not a de Polignac number, because 344125530544553 - 2¹² = 344125530540457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344125530544495 and 344125530544504.

It is not an unprimeable number, because it can be changed into a prime (344125530534553) 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, 208033550 + ... + 209681207.

It is an arithmetic number, because the mean of its divisors is an integer number (86031487270785).

Almost surely, 2^{344125530544553} is an apocalyptic number.

It is an amenable number.

344125530544553 is a deficient number, since it is larger than the sum of its proper divisors (418538587).

344125530544553 is an equidigital number, since it uses as much as digits as its factorization.

344125530544553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418538586.

The product of its (nonzero) digits is 43200000, while the sum is 53.

The spelling of 344125530544553 in words is "three hundred forty-four trillion, one hundred twenty-five billion, five hundred thirty million, five hundred forty-four thousand, five hundred fifty-three".