55524121013 has 2 divisors, whose sum is σ = 55524121014. Its totient is φ = 55524121012.

The previous prime is 55524121007. The next prime is 55524121063. The reversal of 55524121013 is 31012142555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42988631569 + 12535489444 = 207337^2 + 111962^2 .

It is a cyclic number.

It is not a de Polignac number, because 55524121013 - 2¹⁸ = 55523858869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55524121063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27762060506 + 27762060507.

It is an arithmetic number, because the mean of its divisors is an integer number (27762060507).

Almost surely, 2^55524121013 is an apocalyptic number.

It is an amenable number.

55524121013 is a deficient number, since it is larger than the sum of its proper divisors (1).

55524121013 is an equidigital number, since it uses as much as digits as its factorization.

55524121013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 55524121013 its reverse (31012142555), we get a palindrome (86536263568).

The spelling of 55524121013 in words is "fifty-five billion, five hundred twenty-four million, one hundred twenty-one thousand, thirteen".