55584733 has 2 divisors, whose sum is σ = 55584734. Its totient is φ = 55584732.

The previous prime is 55584653. The next prime is 55584743. The reversal of 55584733 is 33748555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55026724 + 558009 = 7418^2 + 747^2 .

It is a cyclic number.

It is not a de Polignac number, because 55584733 - 2²⁵ = 22030301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55584743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27792366 + 27792367.

It is an arithmetic number, because the mean of its divisors is an integer number (27792367).

Almost surely, 2^55584733 is an apocalyptic number.

It is an amenable number.

55584733 is a deficient number, since it is larger than the sum of its proper divisors (1).

55584733 is an equidigital number, since it uses as much as digits as its factorization.

55584733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 40.

The square root of 55584733 is about 7455.5169505541. The cubic root of 55584733 is about 381.6382021660.

The spelling of 55584733 in words is "fifty-five million, five hundred eighty-four thousand, seven hundred thirty-three".