340553554455 has 64 divisors (see below), whose sum is σ = 568068391296. Its totient is φ = 174065664000.

The previous prime is 340553554427. The next prime is 340553554457. The reversal of 340553554455 is 554455355043.

It is not a de Polignac number, because 340553554455 - 2⁵ = 340553554423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340553554457) 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, 30794287 + ... + 30805343.

It is an arithmetic number, because the mean of its divisors is an integer number (8876068614).

Almost surely, 2^340553554455 is an apocalyptic number.

340553554455 is a deficient number, since it is larger than the sum of its proper divisors (227514836841).

340553554455 is a wasteful number, since it uses less digits than its factorization.

340553554455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11988.

The product of its (nonzero) digits is 9000000, while the sum is 48.

The spelling of 340553554455 in words is "three hundred forty billion, five hundred fifty-three million, five hundred fifty-four thousand, four hundred fifty-five".