55041511 has 8 divisors (see below), whose sum is σ = 63014400. Its totient is φ = 47096088.

The previous prime is 55041491. The next prime is 55041517. The reversal of 55041511 is 11514055.

It is a happy number.

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 55041511 - 2⁵ = 55041479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55041517) 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, 2371 + ... + 10756.

It is an arithmetic number, because the mean of its divisors is an integer number (7876800).

Almost surely, 2^55041511 is an apocalyptic number.

55041511 is a deficient number, since it is larger than the sum of its proper divisors (7972889).

55041511 is a wasteful number, since it uses less digits than its factorization.

55041511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 55041511 is about 7418.9966302729. The cubic root of 55041511 is about 380.3908973855.

Adding to 55041511 its reverse (11514055), we get a palindrome (66555566).

The spelling of 55041511 in words is "fifty-five million, forty-one thousand, five hundred eleven".