55354624049 has 2 divisors, whose sum is σ = 55354624050. Its totient is φ = 55354624048.

The previous prime is 55354623949. The next prime is 55354624093. The reversal of 55354624049 is 94042645355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48153913600 + 7200710449 = 219440^2 + 84857^2 .

It is a cyclic number.

It is not a de Polignac number, because 55354624049 - 2¹² = 55354619953 is a prime.

It is a super-2 number, since 2×55354624049² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55354623994 and 55354624012.

It is not a weakly prime, because it can be changed into another prime (55354624849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27677312024 + 27677312025.

It is an arithmetic number, because the mean of its divisors is an integer number (27677312025).

Almost surely, 2^55354624049 is an apocalyptic number.

It is an amenable number.

55354624049 is a deficient number, since it is larger than the sum of its proper divisors (1).

55354624049 is an equidigital number, since it uses as much as digits as its factorization.

55354624049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 55354624049 in words is "fifty-five billion, three hundred fifty-four million, six hundred twenty-four thousand, forty-nine".