54050091479 has 2 divisors, whose sum is σ = 54050091480. Its totient is φ = 54050091478.

The previous prime is 54050091463. The next prime is 54050091523. The reversal of 54050091479 is 97419005045.

It is an a-pointer prime, because the next prime (54050091523) can be obtained adding 54050091479 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54050091479 - 2⁴ = 54050091463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54050091419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27025045739 + 27025045740.

It is an arithmetic number, because the mean of its divisors is an integer number (27025045740).

Almost surely, 2^54050091479 is an apocalyptic number.

54050091479 is a deficient number, since it is larger than the sum of its proper divisors (1).

54050091479 is an equidigital number, since it uses as much as digits as its factorization.

54050091479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 54050091479 in words is "fifty-four billion, fifty million, ninety-one thousand, four hundred seventy-nine".