5551406038 has 16 divisors (see below), whose sum is σ = 8603502336. Its totient is φ = 2684825640.

The previous prime is 5551406011. The next prime is 5551406059. The reversal of 5551406038 is 8306041555.

It is a junction number, because it is equal to n+sod(n) for n = 5551405988 and 5551406006.

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, 304498 + ... + 322213.

It is an arithmetic number, because the mean of its divisors is an integer number (537718896).

Almost surely, 2^5551406038 is an apocalyptic number.

5551406038 is a deficient number, since it is larger than the sum of its proper divisors (3052096298).

5551406038 is a wasteful number, since it uses less digits than its factorization.

5551406038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626859.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 5551406038 is about 74507.7582403336. The cubic root of 5551406038 is about 1770.6565534356.

The spelling of 5551406038 in words is "five billion, five hundred fifty-one million, four hundred six thousand, thirty-eight".