4890554557 has 16 divisors (see below), whose sum is σ = 5645221120. Its totient is φ = 4149957888.

The previous prime is 4890554551. The next prime is 4890554567. The reversal of 4890554557 is 7554550984.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4890554557 - 2⁷ = 4890554429 is a prime.

It is the 69933-rd Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890554551) by changing a digit.

It is a nontrivial repunit in base 69932.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354048 + ... + 1357654.

It is an arithmetic number, because the mean of its divisors is an integer number (352826320).

Almost surely, 2^4890554557 is an apocalyptic number.

It is an amenable number.

4890554557 is a deficient number, since it is larger than the sum of its proper divisors (754666563).

4890554557 is a wasteful number, since it uses less digits than its factorization.

4890554557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500.

The product of its (nonzero) digits is 5040000, while the sum is 52.

The square root of 4890554557 is about 69932.5000053623. The cubic root of 4890554557 is about 1697.4071843942.

The spelling of 4890554557 in words is "four billion, eight hundred ninety million, five hundred fifty-four thousand, five hundred fifty-seven".