54545653 has 2 divisors, whose sum is σ = 54545654. Its totient is φ = 54545652.

The previous prime is 54545609. The next prime is 54545657. The reversal of 54545653 is 35654545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 13675204 = 6393^2 + 3698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54545653 is a prime.

It is a super-2 number, since 2×54545653² = 5950456522392818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54545657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27272826 + 27272827.

It is an arithmetic number, because the mean of its divisors is an integer number (27272827).

Almost surely, 2^54545653 is an apocalyptic number.

It is an amenable number.

54545653 is a deficient number, since it is larger than the sum of its proper divisors (1).

54545653 is an equidigital number, since it uses as much as digits as its factorization.

54545653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180000, while the sum is 37.

The square root of 54545653 is about 7385.5028941840. The cubic root of 54545653 is about 379.2451613094.

The spelling of 54545653 in words is "fifty-four million, five hundred forty-five thousand, six hundred fifty-three".