55003616 has 12 divisors (see below), whose sum is σ = 108288432. Its totient is φ = 27501792.

The previous prime is 55003609. The next prime is 55003631. The reversal of 55003616 is 61630055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859400 + ... + 859463.

It is an arithmetic number, because the mean of its divisors is an integer number (9024036).

Almost surely, 2^55003616 is an apocalyptic number.

It is an amenable number.

55003616 is a deficient number, since it is larger than the sum of its proper divisors (53284816).

55003616 is a wasteful number, since it uses less digits than its factorization.

55003616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718873 (or 1718865 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 55003616 is about 7416.4422737590. The cubic root of 55003616 is about 380.3035801214.

The spelling of 55003616 in words is "fifty-five million, three thousand, six hundred sixteen".