55062311 has 4 divisors (see below), whose sum is σ = 55102800. Its totient is φ = 55021824.

The previous prime is 55062277. The next prime is 55062347. The reversal of 55062311 is 11326055.

55062311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55062311 is a prime.

It is a super-3 number, since 3×55062311³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55062211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18131 + ... + 20948.

It is an arithmetic number, because the mean of its divisors is an integer number (13775700).

Almost surely, 2^55062311 is an apocalyptic number.

55062311 is a deficient number, since it is larger than the sum of its proper divisors (40489).

55062311 is a wasteful number, since it uses less digits than its factorization.

55062311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40488.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 55062311 is about 7420.3983046734. The cubic root of 55062311 is about 380.4388074936.

Adding to 55062311 its reverse (11326055), we get a palindrome (66388366).

The spelling of 55062311 in words is "fifty-five million, sixty-two thousand, three hundred eleven".