54243251411655 has 16 divisors (see below), whose sum is σ = 87109457624064. Its totient is φ = 28822982297760.

The previous prime is 54243251411597. The next prime is 54243251411659. The reversal of 54243251411655 is 55611415234245.

It is not a de Polignac number, because 54243251411655 - 2⁷ = 54243251411527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54243251411659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6671982579 + ... + 6671990708.

It is an arithmetic number, because the mean of its divisors is an integer number (5444341101504).

Almost surely, 2^{54243251411655} is an apocalyptic number.

54243251411655 is a deficient number, since it is larger than the sum of its proper divisors (32866206212409).

54243251411655 is a wasteful number, since it uses less digits than its factorization.

54243251411655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13343973566.

The product of its digits is 2880000, while the sum is 48.

The spelling of 54243251411655 in words is "fifty-four trillion, two hundred forty-three billion, two hundred fifty-one million, four hundred eleven thousand, six hundred fifty-five".