54677663 has 4 divisors (see below), whose sum is σ = 55219128. Its totient is φ = 54136200.

The previous prime is 54677633. The next prime is 54677669. The reversal of 54677663 is 36677645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54677663 - 2⁶ = 54677599 is a prime.

It is a super-2 number, since 2×54677663² = 5979293662283138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54677669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270581 + ... + 270782.

It is an arithmetic number, because the mean of its divisors is an integer number (13804782).

Almost surely, 2^54677663 is an apocalyptic number.

54677663 is a deficient number, since it is larger than the sum of its proper divisors (541465).

54677663 is a wasteful number, since it uses less digits than its factorization.

54677663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541464.

The product of its digits is 635040, while the sum is 44.

The square root of 54677663 is about 7394.4345963704. The cubic root of 54677663 is about 379.5508613192.

The spelling of 54677663 in words is "fifty-four million, six hundred seventy-seven thousand, six hundred sixty-three".