55501235 has 8 divisors (see below), whose sum is σ = 66648960. Its totient is φ = 44369344.

The previous prime is 55501211. The next prime is 55501267. The reversal of 55501235 is 53210555.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55501235 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6071 + ... + 12159.

It is an arithmetic number, because the mean of its divisors is an integer number (8331120).

Almost surely, 2^55501235 is an apocalyptic number.

55501235 is a deficient number, since it is larger than the sum of its proper divisors (11147725).

55501235 is a wasteful number, since it uses less digits than its factorization.

55501235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 55501235 is about 7449.9151001874. The cubic root of 55501235 is about 381.4470106024.

The spelling of 55501235 in words is "fifty-five million, five hundred one thousand, two hundred thirty-five".