55119592002049 has 27 divisors (see below), whose sum is σ = 59398603355523. Its totient is φ = 51138282216000.

The previous prime is 55119592002011. The next prime is 55119592002061. The reversal of 55119592002049 is 94020029591155.

The square root of 55119592002049 is 7424257.

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

It can be written as a sum of positive squares in only one way, i.e., 42913177164225 + 12206414837824 = 6550815^2 + 3493768^2 .

It is not a de Polignac number, because 55119592002049 - 2¹⁹ = 55119591477761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55119592001987 and 55119592002005.

It is not an unprimeable number, because it can be changed into a prime (55119592062049) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8961075124 + ... + 8961081274.

Almost surely, 2^{55119592002049} is an apocalyptic number.

55119592002049 is the 7424257-th square number.

55119592002049 is the 3712129-th centered octagonal number.

It is an amenable number.

55119592002049 is a deficient number, since it is larger than the sum of its proper divisors (4279011353474).

55119592002049 is an frugal number, since it uses more digits than its factorization.

55119592002049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12478 (or 6239 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 52.

The spelling of 55119592002049 in words is "fifty-five trillion, one hundred nineteen billion, five hundred ninety-two million, two thousand, forty-nine".