5553002778 has 8 divisors (see below), whose sum is σ = 11106005568. Its totient is φ = 1851000924.

The previous prime is 5553002773. The next prime is 5553002789. The reversal of 5553002778 is 8772003555.

It is a sphenic number, since it is the product of 3 distinct primes.

5553002778 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5553002771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462750226 + ... + 462750237.

It is an arithmetic number, because the mean of its divisors is an integer number (1388250696).

Almost surely, 2^5553002778 is an apocalyptic number.

5553002778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5553002778 is a wasteful number, since it uses less digits than its factorization.

5553002778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925500468.

The product of its (nonzero) digits is 294000, while the sum is 42.

The square root of 5553002778 is about 74518.4727299211. The cubic root of 5553002778 is about 1770.8263006493.

The spelling of 5553002778 in words is "five billion, five hundred fifty-three million, two thousand, seven hundred seventy-eight".