54440761 has 2 divisors, whose sum is σ = 54440762. Its totient is φ = 54440760.

The previous prime is 54440723. The next prime is 54440777. The reversal of 54440761 is 16704445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51036736 + 3404025 = 7144^2 + 1845^2 .

It is a cyclic number.

It is not a de Polignac number, because 54440761 - 2¹³ = 54432569 is a prime.

It is equal to p_3250849 and since 54440761 and 3250849 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (54440461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27220380 + 27220381.

It is an arithmetic number, because the mean of its divisors is an integer number (27220381).

Almost surely, 2^54440761 is an apocalyptic number.

It is an amenable number.

54440761 is a deficient number, since it is larger than the sum of its proper divisors (1).

54440761 is an equidigital number, since it uses as much as digits as its factorization.

54440761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 54440761 is about 7378.3982679170. The cubic root of 54440761 is about 379.0019075238.

The spelling of 54440761 in words is "fifty-four million, four hundred forty thousand, seven hundred sixty-one".