54920653 has 2 divisors, whose sum is σ = 54920654. Its totient is φ = 54920652.

The previous prime is 54920651. The next prime is 54920683. The reversal of 54920653 is 35602945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45198729 + 9721924 = 6723^2 + 3118^2 .

It is a cyclic number.

It is not a de Polignac number, because 54920653 - 2¹ = 54920651 is a prime.

Together with 54920651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54920651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27460326 + 27460327.

It is an arithmetic number, because the mean of its divisors is an integer number (27460327).

Almost surely, 2^54920653 is an apocalyptic number.

It is an amenable number.

54920653 is a deficient number, since it is larger than the sum of its proper divisors (1).

54920653 is an equidigital number, since it uses as much as digits as its factorization.

54920653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 54920653 is about 7410.8469826330. The cubic root of 54920653 is about 380.1122775334.

The spelling of 54920653 in words is "fifty-four million, nine hundred twenty thousand, six hundred fifty-three".