55103755 has 8 divisors (see below), whose sum is σ = 75570912. Its totient is φ = 37785408.

The previous prime is 55103723. The next prime is 55103761. The reversal of 55103755 is 55730155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55103755 - 2⁵ = 55103723 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 787162 + ... + 787231.

It is an arithmetic number, because the mean of its divisors is an integer number (9446364).

Almost surely, 2^55103755 is an apocalyptic number.

55103755 is a deficient number, since it is larger than the sum of its proper divisors (20467157).

55103755 is a wasteful number, since it uses less digits than its factorization.

55103755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574405.

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 55103755 is about 7423.1903518635. The cubic root of 55103755 is about 380.5342324253.

The spelling of 55103755 in words is "fifty-five million, one hundred three thousand, seven hundred fifty-five".