2578080054 has 16 divisors (see below), whose sum is σ = 5624902080. Its totient is φ = 781236360.

The previous prime is 2578080053. The next prime is 2578080059. The reversal of 2578080054 is 4500808752.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2578079994 and 2578080021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2578080053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19530844 + ... + 19530975.

It is an arithmetic number, because the mean of its divisors is an integer number (351556380).

Almost surely, 2^2578080054 is an apocalyptic number.

2578080054 is an abundant number, since it is smaller than the sum of its proper divisors (3046822026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2578080054 is a wasteful number, since it uses less digits than its factorization.

2578080054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39061835.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 2578080054 is about 50774.7974294334. The cubic root of 2578080054 is about 1371.1936697349.

The spelling of 2578080054 in words is "two billion, five hundred seventy-eight million, eighty thousand, fifty-four".