54532207 has 2 divisors, whose sum is σ = 54532208. Its totient is φ = 54532206.

The previous prime is 54532183. The next prime is 54532211. The reversal of 54532207 is 70223545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54532207 - 2²³ = 46143599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54532237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27266103 + 27266104.

It is an arithmetic number, because the mean of its divisors is an integer number (27266104).

Almost surely, 2^54532207 is an apocalyptic number.

54532207 is a deficient number, since it is larger than the sum of its proper divisors (1).

54532207 is an equidigital number, since it uses as much as digits as its factorization.

54532207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 54532207 is about 7384.5925412307. The cubic root of 54532207 is about 379.2139962869.

The spelling of 54532207 in words is "fifty-four million, five hundred thirty-two thousand, two hundred seven".