5055978 has 16 divisors (see below), whose sum is σ = 10327680. Its totient is φ = 1649376.

The previous prime is 5055977. The next prime is 5055979. The reversal of 5055978 is 8795505.

It is an interprime number because it is at equal distance from previous prime (5055977) and next prime (5055979).

It is not an unprimeable number, because it can be changed into a prime (5055977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8683 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (645480).

Almost surely, 2^5055978 is an apocalyptic number.

5055978 is an abundant number, since it is smaller than the sum of its proper divisors (5271702).

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

5055978 is a wasteful number, since it uses less digits than its factorization.

5055978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17981.

The product of its (nonzero) digits is 63000, while the sum is 39.

The square root of 5055978 is about 2248.5501995730. The cubic root of 5055978 is about 171.6333681395.

The spelling of 5055978 in words is "five million, fifty-five thousand, nine hundred seventy-eight".