54071142454777 has 128 divisors (see below), whose sum is σ = 70496870400000. Its totient is φ = 40415368089600.

The previous prime is 54071142454753. The next prime is 54071142454817. The reversal of 54071142454777 is 77745424117045.

It is not a de Polignac number, because 54071142454777 - 2³⁵ = 54036782716409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54071142404777) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17734056349 + ... + 17734059397.

It is an arithmetic number, because the mean of its divisors is an integer number (550756800000).

Almost surely, 2^{54071142454777} is an apocalyptic number.

It is an amenable number.

54071142454777 is a deficient number, since it is larger than the sum of its proper divisors (16425727945223).

54071142454777 is a wasteful number, since it uses less digits than its factorization.

54071142454777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295.

The product of its (nonzero) digits is 30732800, while the sum is 58.

The spelling of 54071142454777 in words is "fifty-four trillion, seventy-one billion, one hundred forty-two million, four hundred fifty-four thousand, seven hundred seventy-seven".