2552778054 has 12 divisors (see below), whose sum is σ = 5531019156. Its totient is φ = 850926012.

The previous prime is 2552777971. The next prime is 2552778061. The reversal of 2552778054 is 4508772552.

2552778054 is a `hidden beast` number, since 2 + 5 + 527 + 78 + 0 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70910484 + ... + 70910519.

It is an arithmetic number, because the mean of its divisors is an integer number (460918263).

Almost surely, 2^2552778054 is an apocalyptic number.

2552778054 is an abundant number, since it is smaller than the sum of its proper divisors (2978241102).

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

2552778054 is a wasteful number, since it uses less digits than its factorization.

2552778054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141821011 (or 141821008 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The square root of 2552778054 is about 50525.0240375994. The cubic root of 2552778054 is about 1366.6931547381.

The spelling of 2552778054 in words is "two billion, five hundred fifty-two million, seven hundred seventy-eight thousand, fifty-four".