5551174537 has 2 divisors, whose sum is σ = 5551174538. Its totient is φ = 5551174536.

The previous prime is 5551174529. The next prime is 5551174553. The reversal of 5551174537 is 7354711555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4560435961 + 990738576 = 67531^2 + 31476^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551174537 - 2³ = 5551174529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5551174493 and 5551174502.

It is not a weakly prime, because it can be changed into another prime (5551174507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775587268 + 2775587269.

It is an arithmetic number, because the mean of its divisors is an integer number (2775587269).

Almost surely, 2^5551174537 is an apocalyptic number.

It is an amenable number.

5551174537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551174537 is an equidigital number, since it uses as much as digits as its factorization.

5551174537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367500, while the sum is 43.

The square root of 5551174537 is about 74506.2046879319. The cubic root of 5551174537 is about 1770.6319401840.

The spelling of 5551174537 in words is "five billion, five hundred fifty-one million, one hundred seventy-four thousand, five hundred thirty-seven".