55256103 has 24 divisors (see below), whose sum is σ = 96583968. Its totient is φ = 29716992.

The previous prime is 55256077. The next prime is 55256119. The reversal of 55256103 is 30165255.

55256103 is a `hidden beast` number, since 552 + 5 + 6 + 103 = 666.

It is not a de Polignac number, because 55256103 - 2²¹ = 53158951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55256153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24726 + ... + 26867.

It is an arithmetic number, because the mean of its divisors is an integer number (4024332).

Almost surely, 2^55256103 is an apocalyptic number.

55256103 is a deficient number, since it is larger than the sum of its proper divisors (41327865).

55256103 is a wasteful number, since it uses less digits than its factorization.

55256103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51623 (or 51620 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 55256103 is about 7433.4448945291. Note that the first 3 decimals coincide. The cubic root of 55256103 is about 380.8846034884.

It can be divided in two parts, 5525 and 6103, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 55256103 in words is "fifty-five million, two hundred fifty-six thousand, one hundred three".