54785258005 has 32 divisors (see below), whose sum is σ = 68553838080. Its totient is φ = 41993633280.

The previous prime is 54785257993. The next prime is 54785258057. The reversal of 54785258005 is 50085258745.

It is not a de Polignac number, because 54785258005 - 2⁵ = 54785257973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54785258005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19798132 + ... + 19800898.

It is an arithmetic number, because the mean of its divisors is an integer number (2142307440).

Almost surely, 2^54785258005 is an apocalyptic number.

It is an amenable number.

54785258005 is a deficient number, since it is larger than the sum of its proper divisors (13768580075).

54785258005 is a wasteful number, since it uses less digits than its factorization.

54785258005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509.

The product of its (nonzero) digits is 2240000, while the sum is 49.

The spelling of 54785258005 in words is "fifty-four billion, seven hundred eighty-five million, two hundred fifty-eight thousand, five".