2554045664 has 24 divisors (see below), whose sum is σ = 5292924840. Its totient is φ = 1209810816.

The previous prime is 2554045633. The next prime is 2554045717. The reversal of 2554045664 is 4665404552.

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, 2099759 + ... + 2100974.

It is an arithmetic number, because the mean of its divisors is an integer number (220538535).

Almost surely, 2^2554045664 is an apocalyptic number.

It is an amenable number.

2554045664 is an abundant number, since it is smaller than the sum of its proper divisors (2738879176).

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

2554045664 is a wasteful number, since it uses less digits than its factorization.

2554045664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200762 (or 4200754 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The square root of 2554045664 is about 50537.5668587240. The cubic root of 2554045664 is about 1366.9193328076.

The spelling of 2554045664 in words is "two billion, five hundred fifty-four million, forty-five thousand, six hundred sixty-four".