54757802005 has 4 divisors (see below), whose sum is σ = 65709362412. Its totient is φ = 43806241600.

The previous prime is 54757801991. The next prime is 54757802017. The reversal of 54757802005 is 50020875745.

54757802005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20724193681 + 34033608324 = 143959^2 + 184482^2 .

It is not a de Polignac number, because 54757802005 - 2⁷ = 54757801877 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, 5475780196 + ... + 5475780205.

It is an arithmetic number, because the mean of its divisors is an integer number (16427340603).

Almost surely, 2^54757802005 is an apocalyptic number.

It is an amenable number.

54757802005 is a deficient number, since it is larger than the sum of its proper divisors (10951560407).

54757802005 is a wasteful number, since it uses less digits than its factorization.

54757802005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10951560406.

The product of its (nonzero) digits is 392000, while the sum is 43.

The spelling of 54757802005 in words is "fifty-four billion, seven hundred fifty-seven million, eight hundred two thousand, five".