55546741 has 2 divisors, whose sum is σ = 55546742. Its totient is φ = 55546740.

The previous prime is 55546721. The next prime is 55546801. The reversal of 55546741 is 14764555.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38564100 + 16982641 = 6210^2 + 4121^2 .

It is a cyclic number.

It is not a de Polignac number, because 55546741 - 2⁷ = 55546613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55546741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55546721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27773370 + 27773371.

It is an arithmetic number, because the mean of its divisors is an integer number (27773371).

Almost surely, 2^55546741 is an apocalyptic number.

It is an amenable number.

55546741 is a deficient number, since it is larger than the sum of its proper divisors (1).

55546741 is an equidigital number, since it uses as much as digits as its factorization.

55546741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 37.

The square root of 55546741 is about 7452.9686031809. The cubic root of 55546741 is about 381.5512328225.

The spelling of 55546741 in words is "fifty-five million, five hundred forty-six thousand, seven hundred forty-one".