5551960378 has 8 divisors (see below), whose sum is σ = 8346006900. Its totient is φ = 2769958080.

The previous prime is 5551960339. The next prime is 5551960397. The reversal of 5551960378 is 8730691555.

It can be written as a sum of positive squares in 2 ways, for example, as 5294454169 + 257506209 = 72763^2 + 16047^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3009903 + ... + 3011746.

Almost surely, 2^5551960378 is an apocalyptic number.

5551960378 is a deficient number, since it is larger than the sum of its proper divisors (2794046522).

5551960378 is a wasteful number, since it uses less digits than its factorization.

5551960378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022112.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The square root of 5551960378 is about 74511.4781627636. The cubic root of 5551960378 is about 1770.7154882399.

The spelling of 5551960378 in words is "five billion, five hundred fifty-one million, nine hundred sixty thousand, three hundred seventy-eight".