54294051979 has 2 divisors, whose sum is σ = 54294051980. Its totient is φ = 54294051978.

The previous prime is 54294051949. The next prime is 54294051991. The reversal of 54294051979 is 97915049245.

It is a happy number.

54294051979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54294051979 - 2⁹ = 54294051467 is a prime.

It is not a weakly prime, because it can be changed into another prime (54294051949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27147025989 + 27147025990.

It is an arithmetic number, because the mean of its divisors is an integer number (27147025990).

Almost surely, 2^54294051979 is an apocalyptic number.

54294051979 is a deficient number, since it is larger than the sum of its proper divisors (1).

54294051979 is an equidigital number, since it uses as much as digits as its factorization.

54294051979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 54294051979 in words is "fifty-four billion, two hundred ninety-four million, fifty-one thousand, nine hundred seventy-nine".