611432534010455 has 4 divisors (see below), whose sum is σ = 733719040812552. Its totient is φ = 489146027208360.

The previous prime is 611432534010433. The next prime is 611432534010479. The reversal of 611432534010455 is 554010435234116.

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

It is not a de Polignac number, because 611432534010455 - 2¹⁰ = 611432534009431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61143253401041 + ... + 61143253401050.

It is an arithmetic number, because the mean of its divisors is an integer number (183429760203138).

Almost surely, 2^{611432534010455} is an apocalyptic number.

611432534010455 is a deficient number, since it is larger than the sum of its proper divisors (122286506802097).

611432534010455 is a wasteful number, since it uses less digits than its factorization.

611432534010455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122286506802096.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 611432534010455 in words is "six hundred eleven trillion, four hundred thirty-two billion, five hundred thirty-four million, ten thousand, four hundred fifty-five".