5545226537 has 2 divisors, whose sum is σ = 5545226538. Its totient is φ = 5545226536.

The previous prime is 5545226497. The next prime is 5545226543. The reversal of 5545226537 is 7356225455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5472448576 + 72777961 = 73976^2 + 8531^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545226537 - 2⁶ = 5545226473 is a prime.

It is not a weakly prime, because it can be changed into another prime (5545229537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772613268 + 2772613269.

It is an arithmetic number, because the mean of its divisors is an integer number (2772613269).

Almost surely, 2^5545226537 is an apocalyptic number.

It is an amenable number.

5545226537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545226537 is an equidigital number, since it uses as much as digits as its factorization.

5545226537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260000, while the sum is 44.

The square root of 5545226537 is about 74466.2778511186. The cubic root of 5545226537 is about 1769.9993123514. Note that the first 3 decimals are identical.

The spelling of 5545226537 in words is "five billion, five hundred forty-five million, two hundred twenty-six thousand, five hundred thirty-seven".