55435011 has 16 divisors (see below), whose sum is σ = 79257600. Its totient is φ = 34339968.

The previous prime is 55435001. The next prime is 55435013. The reversal of 55435011 is 11053455.

It is not a de Polignac number, because 55435011 - 2⁹ = 55434499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55435013) 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, 2851 + ... + 10908.

It is an arithmetic number, because the mean of its divisors is an integer number (4953600).

Almost surely, 2^55435011 is an apocalyptic number.

55435011 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55435011 is a deficient number, since it is larger than the sum of its proper divisors (23822589).

55435011 is a wasteful number, since it uses less digits than its factorization.

55435011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13858.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 55435011 is about 7445.4691591598. The cubic root of 55435011 is about 381.2952361983.

Adding to 55435011 its reverse (11053455), we get a palindrome (66488466).

The spelling of 55435011 in words is "fifty-five million, four hundred thirty-five thousand, eleven".