55103529 has 8 divisors (see below), whose sum is σ = 79123072. Its totient is φ = 33909840.

The previous prime is 55103519. The next prime is 55103537. The reversal of 55103529 is 92530155.

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

It is not a de Polignac number, because 55103529 - 2⁴ = 55103513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55103496 and 55103505.

It is not an unprimeable number, because it can be changed into a prime (55103519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706417 + ... + 706494.

It is an arithmetic number, because the mean of its divisors is an integer number (9890384).

Almost surely, 2^55103529 is an apocalyptic number.

It is an amenable number.

55103529 is a deficient number, since it is larger than the sum of its proper divisors (24019543).

55103529 is a wasteful number, since it uses less digits than its factorization.

55103529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412927.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 55103529 is about 7423.1751292826. The cubic root of 55103529 is about 380.5337121894.

The spelling of 55103529 in words is "fifty-five million, one hundred three thousand, five hundred twenty-nine".