54787093 has 2 divisors, whose sum is σ = 54787094. Its totient is φ = 54787092.

The previous prime is 54787087. The next prime is 54787097. The reversal of 54787093 is 39078745.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34374769 + 20412324 = 5863^2 + 4518^2 .

It is a cyclic number.

It is not a de Polignac number, because 54787093 - 2¹³ = 54778901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54787097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27393546 + 27393547.

It is an arithmetic number, because the mean of its divisors is an integer number (27393547).

Almost surely, 2^54787093 is an apocalyptic number.

It is an amenable number.

54787093 is a deficient number, since it is larger than the sum of its proper divisors (1).

54787093 is an equidigital number, since it uses as much as digits as its factorization.

54787093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 54787093 is about 7401.8303817367. The cubic root of 54787093 is about 379.8038992804.

The spelling of 54787093 in words is "fifty-four million, seven hundred eighty-seven thousand, ninety-three".