54912897607 has 2 divisors, whose sum is σ = 54912897608. Its totient is φ = 54912897606.

The previous prime is 54912897593. The next prime is 54912897619. The reversal of 54912897607 is 70679821945.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54912897607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54912897407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27456448803 + 27456448804.

It is an arithmetic number, because the mean of its divisors is an integer number (27456448804).

Almost surely, 2^54912897607 is an apocalyptic number.

54912897607 is a deficient number, since it is larger than the sum of its proper divisors (1).

54912897607 is an equidigital number, since it uses as much as digits as its factorization.

54912897607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 54912897607 in words is "fifty-four billion, nine hundred twelve million, eight hundred ninety-seven thousand, six hundred seven".