55005496031 has 2 divisors, whose sum is σ = 55005496032. Its totient is φ = 55005496030.

The previous prime is 55005496019. The next prime is 55005496081. The reversal of 55005496031 is 13069450055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55005496031 - 2⁶ = 55005495967 is a prime.

It is a super-2 number, since 2×55005496031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55005496081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27502748015 + 27502748016.

It is an arithmetic number, because the mean of its divisors is an integer number (27502748016).

Almost surely, 2^55005496031 is an apocalyptic number.

55005496031 is a deficient number, since it is larger than the sum of its proper divisors (1).

55005496031 is an equidigital number, since it uses as much as digits as its factorization.

55005496031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 55005496031 in words is "fifty-five billion, five million, four hundred ninety-six thousand, thirty-one".