54945607 has 2 divisors, whose sum is σ = 54945608. Its totient is φ = 54945606.

The previous prime is 54945559. The next prime is 54945637. The reversal of 54945607 is 70654945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54945607 - 2¹⁹ = 54421319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54945607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54945637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27472803 + 27472804.

It is an arithmetic number, because the mean of its divisors is an integer number (27472804).

Almost surely, 2^54945607 is an apocalyptic number.

54945607 is a deficient number, since it is larger than the sum of its proper divisors (1).

54945607 is an equidigital number, since it uses as much as digits as its factorization.

54945607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 54945607 is about 7412.5304046594. The cubic root of 54945607 is about 380.1698386694.

The spelling of 54945607 in words is "fifty-four million, nine hundred forty-five thousand, six hundred seven".