54869633 has 16 divisors (see below), whose sum is σ = 68974080. Its totient is φ = 42486336.

The previous prime is 54869629. The next prime is 54869713. The reversal of 54869633 is 33696845.

It is a cyclic number.

It is not a de Polignac number, because 54869633 - 2² = 54869629 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54869533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2138 + ... + 10691.

It is an arithmetic number, because the mean of its divisors is an integer number (4310880).

Almost surely, 2^54869633 is an apocalyptic number.

54869633 is the 4277-th octagonal number.

It is an amenable number.

54869633 is a deficient number, since it is larger than the sum of its proper divisors (14104447).

54869633 is a wasteful number, since it uses less digits than its factorization.

54869633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12896.

The product of its digits is 466560, while the sum is 44.

The square root of 54869633 is about 7407.4039312029. The cubic root of 54869633 is about 379.9945359325.

The spelling of 54869633 in words is "fifty-four million, eight hundred sixty-nine thousand, six hundred thirty-three".