5538782858 has 32 divisors (see below), whose sum is σ = 10175687424. Its totient is φ = 2209185792.

The previous prime is 5538782813. The next prime is 5538782897. The reversal of 5538782858 is 8582878355.

It is a junction number, because it is equal to n+sod(n) for n = 5538782797 and 5538782806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220535 + ... + 244362.

It is an arithmetic number, because the mean of its divisors is an integer number (317990232).

Almost surely, 2^5538782858 is an apocalyptic number.

5538782858 is a deficient number, since it is larger than the sum of its proper divisors (4636904566).

5538782858 is a wasteful number, since it uses less digits than its factorization.

5538782858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464966.

The product of its digits is 21504000, while the sum is 59.

The square root of 5538782858 is about 74422.9995229969. Note that the first 3 decimals coincide. The cubic root of 5538782858 is about 1769.3134535070.

The spelling of 5538782858 in words is "five billion, five hundred thirty-eight million, seven hundred eighty-two thousand, eight hundred fifty-eight".