54819151 has 2 divisors, whose sum is σ = 54819152. Its totient is φ = 54819150.

The previous prime is 54819139. The next prime is 54819179. The reversal of 54819151 is 15191845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54819151 - 2¹⁵ = 54786383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54819851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27409575 + 27409576.

It is an arithmetic number, because the mean of its divisors is an integer number (27409576).

Almost surely, 2^54819151 is an apocalyptic number.

54819151 is a deficient number, since it is larger than the sum of its proper divisors (1).

54819151 is an equidigital number, since it uses as much as digits as its factorization.

54819151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 34.

The square root of 54819151 is about 7403.9956104795. The cubic root of 54819151 is about 379.8779640444.

The spelling of 54819151 in words is "fifty-four million, eight hundred nineteen thousand, one hundred fifty-one".