55813741 has 2 divisors, whose sum is σ = 55813742. Its totient is φ = 55813740.

The previous prime is 55813691. The next prime is 55813763. The reversal of 55813741 is 14731855.

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., 33108516 + 22705225 = 5754^2 + 4765^2 .

It is a cyclic number.

It is not a de Polignac number, because 55813741 - 2⁹ = 55813229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55813697 and 55813706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55811741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27906870 + 27906871.

It is an arithmetic number, because the mean of its divisors is an integer number (27906871).

Almost surely, 2^55813741 is an apocalyptic number.

It is an amenable number.

55813741 is a deficient number, since it is larger than the sum of its proper divisors (1).

55813741 is an equidigital number, since it uses as much as digits as its factorization.

55813741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 34.

The square root of 55813741 is about 7470.8594552434. The cubic root of 55813741 is about 382.1615979762.

The spelling of 55813741 in words is "fifty-five million, eight hundred thirteen thousand, seven hundred forty-one".