54553507 has 2 divisors, whose sum is σ = 54553508. Its totient is φ = 54553506.

The previous prime is 54553501. The next prime is 54553517. The reversal of 54553507 is 70535545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54553507 - 2¹⁹ = 54029219 is a prime.

It is equal to p_3257179 and since 54553507 and 3257179 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (54553501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27276753 + 27276754.

It is an arithmetic number, because the mean of its divisors is an integer number (27276754).

Almost surely, 2^54553507 is an apocalyptic number.

54553507 is a deficient number, since it is larger than the sum of its proper divisors (1).

54553507 is an equidigital number, since it uses as much as digits as its factorization.

54553507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 54553507 is about 7386.0345923912. The cubic root of 54553507 is about 379.2633628732.

The spelling of 54553507 in words is "fifty-four million, five hundred fifty-three thousand, five hundred seven".