54177673619 has 2 divisors, whose sum is σ = 54177673620. Its totient is φ = 54177673618.

The previous prime is 54177673601. The next prime is 54177673639. The reversal of 54177673619 is 91637677145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54177673619 - 2¹² = 54177669523 is a prime.

It is a super-2 number, since 2×54177673619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54177673639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27088836809 + 27088836810.

It is an arithmetic number, because the mean of its divisors is an integer number (27088836810).

Almost surely, 2^54177673619 is an apocalyptic number.

54177673619 is a deficient number, since it is larger than the sum of its proper divisors (1).

54177673619 is an equidigital number, since it uses as much as digits as its factorization.

54177673619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6667920, while the sum is 56.

The spelling of 54177673619 in words is "fifty-four billion, one hundred seventy-seven million, six hundred seventy-three thousand, six hundred nineteen".