5551061023 has 2 divisors, whose sum is σ = 5551061024. Its totient is φ = 5551061022.

The previous prime is 5551060997. The next prime is 5551061057. The reversal of 5551061023 is 3201601555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5551061023 - 2¹³ = 5551052831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5551060982 and 5551061000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5551061423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775530511 + 2775530512.

It is an arithmetic number, because the mean of its divisors is an integer number (2775530512).

Almost surely, 2^5551061023 is an apocalyptic number.

5551061023 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551061023 is an equidigital number, since it uses as much as digits as its factorization.

5551061023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5551061023 is about 74505.4429085553. The cubic root of 5551061023 is about 1770.6198710935.

Adding to 5551061023 its reverse (3201601555), we get a palindrome (8752662578).

The spelling of 5551061023 in words is "five billion, five hundred fifty-one million, sixty-one thousand, twenty-three".