55928235 has 16 divisors (see below), whose sum is σ = 97620480. Its totient is φ = 27116640.

The previous prime is 55928233. The next prime is 55928263. The reversal of 55928235 is 53282955.

It is not a de Polignac number, because 55928235 - 2¹ = 55928233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55928193 and 55928202.

It is not an unprimeable number, because it can be changed into a prime (55928233) 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, 169315 + ... + 169644.

It is an arithmetic number, because the mean of its divisors is an integer number (6101280).

Almost surely, 2^55928235 is an apocalyptic number.

55928235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55928235 is a deficient number, since it is larger than the sum of its proper divisors (41692245).

55928235 is a wasteful number, since it uses less digits than its factorization.

55928235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338978.

The product of its digits is 108000, while the sum is 39.

The square root of 55928235 is about 7478.5182355865. The cubic root of 55928235 is about 382.4227363271.

The spelling of 55928235 in words is "fifty-five million, nine hundred twenty-eight thousand, two hundred thirty-five".