54611663 has 2 divisors, whose sum is σ = 54611664. Its totient is φ = 54611662.

The previous prime is 54611597. The next prime is 54611707. The reversal of 54611663 is 36611645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54611663 - 2¹⁶ = 54546127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54616663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27305831 + 27305832.

It is an arithmetic number, because the mean of its divisors is an integer number (27305832).

Almost surely, 2^54611663 is an apocalyptic number.

54611663 is a deficient number, since it is larger than the sum of its proper divisors (1).

54611663 is an equidigital number, since it uses as much as digits as its factorization.

54611663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 54611663 is about 7389.9704329584. The cubic root of 54611663 is about 379.3980844724.

The spelling of 54611663 in words is "fifty-four million, six hundred eleven thousand, six hundred sixty-three".