54520951 has 2 divisors, whose sum is σ = 54520952. Its totient is φ = 54520950.

The previous prime is 54520933. The next prime is 54520967. The reversal of 54520951 is 15902545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54520951 - 2⁹ = 54520439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54520451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27260475 + 27260476.

It is an arithmetic number, because the mean of its divisors is an integer number (27260476).

Almost surely, 2^54520951 is an apocalyptic number.

54520951 is a deficient number, since it is larger than the sum of its proper divisors (1).

54520951 is an equidigital number, since it uses as much as digits as its factorization.

54520951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 54520951 is about 7383.8303745414. The cubic root of 54520951 is about 379.1879032880.

The spelling of 54520951 in words is "fifty-four million, five hundred twenty thousand, nine hundred fifty-one".