55503035 has 24 divisors (see below), whose sum is σ = 78279696. Its totient is φ = 37665600.

The previous prime is 55502987. The next prime is 55503037. The reversal of 55503035 is 53030555.

It is not a de Polignac number, because 55503035 - 2⁸ = 55502779 is a prime.

It is a super-2 number, since 2×55503035² = 6161173788422450, 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 = 55502995 and 55503013.

It is not an unprimeable number, because it can be changed into a prime (55503037) 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, 23624 + ... + 25866.

It is an arithmetic number, because the mean of its divisors is an integer number (3261654).

Almost surely, 2^55503035 is an apocalyptic number.

55503035 is a deficient number, since it is larger than the sum of its proper divisors (22776661).

55503035 is a wasteful number, since it uses less digits than its factorization.

55503035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2356 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 55503035 is about 7450.0359059537. The cubic root of 55503035 is about 381.4511342175.

The spelling of 55503035 in words is "fifty-five million, five hundred three thousand, thirty-five".