55351535 has 16 divisors (see below), whose sum is σ = 68666400. Its totient is φ = 42806400.

The previous prime is 55351531. The next prime is 55351537. The reversal of 55351535 is 53515355.

It is not a de Polignac number, because 55351535 - 2² = 55351531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55351531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20441 + ... + 22989.

It is an arithmetic number, because the mean of its divisors is an integer number (4291650).

Almost surely, 2^55351535 is an apocalyptic number.

55351535 is a deficient number, since it is larger than the sum of its proper divisors (13314865).

55351535 is a wasteful number, since it uses less digits than its factorization.

55351535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698.

The product of its digits is 28125, while the sum is 32.

The square root of 55351535 is about 7439.8612218240. The cubic root of 55351535 is about 381.1037507673.

The spelling of 55351535 in words is "fifty-five million, three hundred fifty-one thousand, five hundred thirty-five".