5551406037 has 30 divisors (see below), whose sum is σ = 8523234434. Its totient is φ = 3598266240.

The previous prime is 5551406011. The next prime is 5551406059. The reversal of 5551406037 is 7306041555.

5551406037 is a `hidden beast` number, since 5 + 5 + 5 + 1 + 40 + 603 + 7 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 366109956 + 5185296081 = 19134^2 + 72009^2 .

It is not a de Polignac number, because 5551406037 - 2⁶ = 5551405973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5551405992 and 5551406010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551406137) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4078237 + ... + 4079597.

Almost surely, 2^5551406037 is an apocalyptic number.

It is an amenable number.

5551406037 is a deficient number, since it is larger than the sum of its proper divisors (2971828397).

5551406037 is an frugal number, since it uses more digits than its factorization.

5551406037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 5551406037 is about 74507.7582336229. The cubic root of 5551406037 is about 1770.6565533293.

The spelling of 5551406037 in words is "five billion, five hundred fifty-one million, four hundred six thousand, thirty-seven".