54778543095 has 8 divisors (see below), whose sum is σ = 87645668976. Its totient is φ = 29215222976.

The previous prime is 54778543067. The next prime is 54778543117. The reversal of 54778543095 is 59034587745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54778543095 - 2¹² = 54778538999 is a prime.

It is a super-2 number, since 2×54778543095² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825951422 + ... + 1825951451.

It is an arithmetic number, because the mean of its divisors is an integer number (10955708622).

Almost surely, 2^54778543095 is an apocalyptic number.

54778543095 is a deficient number, since it is larger than the sum of its proper divisors (32867125881).

54778543095 is a wasteful number, since it uses less digits than its factorization.

54778543095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651902881.

The product of its (nonzero) digits is 21168000, while the sum is 57.

The spelling of 54778543095 in words is "fifty-four billion, seven hundred seventy-eight million, five hundred forty-three thousand, ninety-five".