55103035 has 32 divisors (see below), whose sum is σ = 77075712. Its totient is φ = 37447680.

The previous prime is 55103033. The next prime is 55103039. The reversal of 55103035 is 53030155.

It is a happy number.

It is not a de Polignac number, because 55103035 - 2¹ = 55103033 is a prime.

It is a super-2 number, since 2×55103035² = 6072688932422450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55102997 and 55103015.

It is not an unprimeable number, because it can be changed into a prime (55103033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51405 + ... + 52465.

It is an arithmetic number, because the mean of its divisors is an integer number (2408616).

Almost surely, 2^55103035 is an apocalyptic number.

55103035 is a deficient number, since it is larger than the sum of its proper divisors (21972677).

55103035 is a wasteful number, since it uses less digits than its factorization.

55103035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 55103035 is about 7423.1418550369. The cubic root of 55103035 is about 380.5325750317.

The spelling of 55103035 in words is "fifty-five million, one hundred three thousand, thirty-five".