54616623031 has 2 divisors, whose sum is σ = 54616623032. Its totient is φ = 54616623030.

The previous prime is 54616623029. The next prime is 54616623053. The reversal of 54616623031 is 13032661645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54616623031 - 2¹ = 54616623029 is a prime.

It is a super-2 number, since 2×54616623031² (a number of 22 digits) contains 22 as substring.

Together with 54616623029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54616623001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27308311515 + 27308311516.

It is an arithmetic number, because the mean of its divisors is an integer number (27308311516).

Almost surely, 2^54616623031 is an apocalyptic number.

54616623031 is a deficient number, since it is larger than the sum of its proper divisors (1).

54616623031 is an equidigital number, since it uses as much as digits as its factorization.

54616623031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 54616623031 in words is "fifty-four billion, six hundred sixteen million, six hundred twenty-three thousand, thirty-one".