5551352678 has 16 divisors (see below), whose sum is σ = 8396593920. Its totient is φ = 2752518600.

The previous prime is 5551352647. The next prime is 5551352743. The reversal of 5551352678 is 8762531555.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401663 + ... + 415253.

It is an arithmetic number, because the mean of its divisors is an integer number (524787120).

Almost surely, 2^5551352678 is an apocalyptic number.

5551352678 is a deficient number, since it is larger than the sum of its proper divisors (2845241242).

5551352678 is a wasteful number, since it uses less digits than its factorization.

5551352678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15283.

The product of its digits is 1260000, while the sum is 47.

The square root of 5551352678 is about 74507.4001559577. The cubic root of 5551352678 is about 1770.6508802461.

The spelling of 5551352678 in words is "five billion, five hundred fifty-one million, three hundred fifty-two thousand, six hundred seventy-eight".