54923761 has 2 divisors, whose sum is σ = 54923762. Its totient is φ = 54923760.

The previous prime is 54923717. The next prime is 54923783. The reversal of 54923761 is 16732945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50680161 + 4243600 = 7119^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 54923761 - 2⁷ = 54923633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54923761.

It is not a weakly prime, because it can be changed into another prime (54923261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27461880 + 27461881.

It is an arithmetic number, because the mean of its divisors is an integer number (27461881).

Almost surely, 2^54923761 is an apocalyptic number.

It is an amenable number.

54923761 is a deficient number, since it is larger than the sum of its proper divisors (1).

54923761 is an equidigital number, since it uses as much as digits as its factorization.

54923761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 54923761 is about 7411.0566722971. The cubic root of 54923761 is about 380.1194476756.

It can be divided in two parts, 549 and 23761, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 54923761 in words is "fifty-four million, nine hundred twenty-three thousand, seven hundred sixty-one".