55533616 has 10 divisors (see below), whose sum is σ = 107596412. Its totient is φ = 27766800.

The previous prime is 55533601. The next prime is 55533631. The reversal of 55533616 is 61633555.

It is an interprime number because it is at equal distance from previous prime (55533601) and next prime (55533631).

It is an unprimeable number.

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, 1735410 + ... + 1735441.

Almost surely, 2^55533616 is an apocalyptic number.

It is an amenable number.

55533616 is a deficient number, since it is larger than the sum of its proper divisors (52062796).

55533616 is a wasteful number, since it uses less digits than its factorization.

55533616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470859 (or 3470853 counting only the distinct ones).

The product of its digits is 40500, while the sum is 34.

The square root of 55533616 is about 7452.0880295391. The cubic root of 55533616 is about 381.5211785275.

The spelling of 55533616 in words is "fifty-five million, five hundred thirty-three thousand, six hundred sixteen".