54553501 has 2 divisors, whose sum is σ = 54553502. Its totient is φ = 54553500.

The previous prime is 54553487. The next prime is 54553507. The reversal of 54553501 is 10535545.

54553501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47403225 + 7150276 = 6885^2 + 2674^2 .

It is a cyclic number.

It is not a de Polignac number, because 54553501 - 2¹⁵ = 54520733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54553501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54553507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27276750 + 27276751.

It is an arithmetic number, because the mean of its divisors is an integer number (27276751).

Almost surely, 2^54553501 is an apocalyptic number.

It is an amenable number.

54553501 is a deficient number, since it is larger than the sum of its proper divisors (1).

54553501 is an equidigital number, since it uses as much as digits as its factorization.

54553501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 54553501 is about 7386.0341862193. The cubic root of 54553501 is about 379.2633489689.

The spelling of 54553501 in words is "fifty-four million, five hundred fifty-three thousand, five hundred one".