55463511 has 8 divisors (see below), whose sum is σ = 77166720. Its totient is φ = 35367992.

The previous prime is 55463509. The next prime is 55463519. The reversal of 55463511 is 11536455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55463511 - 2¹ = 55463509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55463519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401841 + ... + 401978.

It is an arithmetic number, because the mean of its divisors is an integer number (9645840).

Almost surely, 2^55463511 is an apocalyptic number.

55463511 is a deficient number, since it is larger than the sum of its proper divisors (21703209).

55463511 is a wasteful number, since it uses less digits than its factorization.

55463511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803845.

The product of its digits is 9000, while the sum is 30.

The square root of 55463511 is about 7447.3828288869. The cubic root of 55463511 is about 381.3605682708.

Adding to 55463511 its reverse (11536455), we get a palindrome (66999966).

The spelling of 55463511 in words is "fifty-five million, four hundred sixty-three thousand, five hundred eleven".