5551293049 has 3 divisors (see below), whose sum is σ = 5551367557. Its totient is φ = 5551218542.

The previous prime is 5551293037. The next prime is 5551293053. The reversal of 5551293049 is 9403921555.

The square root of 5551293049 is 74507.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 5551293049 - 2⁵ = 5551293017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5551292996 and 5551293014.

It is not an unprimeable number, because it can be changed into a prime (5551293029) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 37254 + ... + 111760.

Almost surely, 2^5551293049 is an apocalyptic number.

5551293049 is the 74507-th square number.

5551293049 is the 37254-th centered octagonal number.

It is an amenable number.

5551293049 is a deficient number, since it is larger than the sum of its proper divisors (74508).

5551293049 is an frugal number, since it uses more digits than its factorization.

5551293049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149014 (or 74507 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 43.

The cubic root of 5551293049 is about 1770.6445404988.

The spelling of 5551293049 in words is "five billion, five hundred fifty-one million, two hundred ninety-three thousand, forty-nine".