55880935 has 16 divisors (see below), whose sum is σ = 73302912. Its totient is φ = 40557600.

The previous prime is 55880933. The next prime is 55880947. The reversal of 55880935 is 53908855.

It is a happy number.

It is not a de Polignac number, because 55880935 - 2¹ = 55880933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55880891 and 55880900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55880933) 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, 42640 + ... + 43930.

It is an arithmetic number, because the mean of its divisors is an integer number (4581432).

Almost surely, 2^55880935 is an apocalyptic number.

55880935 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55880935 is a deficient number, since it is larger than the sum of its proper divisors (17421977).

55880935 is a wasteful number, since it uses less digits than its factorization.

55880935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 55880935 is about 7475.3551755084. The cubic root of 55880935 is about 382.3148975514.

The spelling of 55880935 in words is "fifty-five million, eight hundred eighty thousand, nine hundred thirty-five".