2554664554 has 64 divisors (see below), whose sum is σ = 4401008640. Its totient is φ = 1103880960.

The previous prime is 2554664543. The next prime is 2554664557. The reversal of 2554664554 is 4554664552.

It is not an unprimeable number, because it can be changed into a prime (2554664557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3374344 + ... + 3375100.

It is an arithmetic number, because the mean of its divisors is an integer number (68765760).

Almost surely, 2^2554664554 is an apocalyptic number.

2554664554 is a deficient number, since it is larger than the sum of its proper divisors (1846344086).

2554664554 is a wasteful number, since it uses less digits than its factorization.

2554664554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935.

The product of its digits is 2880000, while the sum is 46.

The square root of 2554664554 is about 50543.6895566598. The cubic root of 2554664554 is about 1367.0297333896.

It can be divided in two parts, 25546 and 64554, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 2554664554 in words is "two billion, five hundred fifty-four million, six hundred sixty-four thousand, five hundred fifty-four".