55463032123 has 2 divisors, whose sum is σ = 55463032124. Its totient is φ = 55463032122.

The previous prime is 55463032103. The next prime is 55463032127. The reversal of 55463032123 is 32123036455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55463032123 - 2⁵ = 55463032091 is a prime.

It is a super-2 number, since 2×55463032123² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55463032127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27731516061 + 27731516062.

It is an arithmetic number, because the mean of its divisors is an integer number (27731516062).

Almost surely, 2^55463032123 is an apocalyptic number.

55463032123 is a deficient number, since it is larger than the sum of its proper divisors (1).

55463032123 is an equidigital number, since it uses as much as digits as its factorization.

55463032123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 55463032123 its reverse (32123036455), we get a palindrome (87586068578).

The spelling of 55463032123 in words is "fifty-five billion, four hundred sixty-three million, thirty-two thousand, one hundred twenty-three".