340053433553553 has 32 divisors (see below), whose sum is σ = 496559200580352. Its totient is φ = 206141792409600.

The previous prime is 340053433553521. The next prime is 340053433553557. The reversal of 340053433553553 is 355355334350043.

It is not a de Polignac number, because 340053433553553 - 2⁵ = 340053433553521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 340053433553496 and 340053433553505.

It is not an unprimeable number, because it can be changed into a prime (340053433553557) 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, 789236958 + ... + 789667703.

It is an arithmetic number, because the mean of its divisors is an integer number (15517475018136).

Almost surely, 2^{340053433553553} is an apocalyptic number.

It is an amenable number.

340053433553553 is a deficient number, since it is larger than the sum of its proper divisors (156505767026799).

340053433553553 is a wasteful number, since it uses less digits than its factorization.

340053433553553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578904825.

The product of its (nonzero) digits is 36450000, while the sum is 51.

The spelling of 340053433553553 in words is "three hundred forty trillion, fifty-three billion, four hundred thirty-three million, five hundred fifty-three thousand, five hundred fifty-three".