5545146437 has 2 divisors, whose sum is σ = 5545146438. Its totient is φ = 5545146436.

The previous prime is 5545146401. The next prime is 5545146449. The reversal of 5545146437 is 7346415455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4767350116 + 777796321 = 69046^2 + 27889^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545146437 - 2¹⁰ = 5545145413 is a prime.

It is a super-3 number, since 3×5545146437³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5545146457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772573218 + 2772573219.

It is an arithmetic number, because the mean of its divisors is an integer number (2772573219).

Almost surely, 2^5545146437 is an apocalyptic number.

It is an amenable number.

5545146437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545146437 is an equidigital number, since it uses as much as digits as its factorization.

5545146437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008000, while the sum is 44.

The square root of 5545146437 is about 74465.7400218382. The cubic root of 5545146437 is about 1769.9907898486.

The spelling of 5545146437 in words is "five billion, five hundred forty-five million, one hundred forty-six thousand, four hundred thirty-seven".