55140225011 has 8 divisors (see below), whose sum is σ = 55970043024. Its totient is φ = 54310608000.

The previous prime is 55140224983. The next prime is 55140225043. The reversal of 55140225011 is 11052204155.

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 55140225011 - 2¹⁰ = 55140223987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55140225911) 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, 557351 + ... + 648783.

It is an arithmetic number, because the mean of its divisors is an integer number (6996255378).

Almost surely, 2^55140225011 is an apocalyptic number.

55140225011 is a deficient number, since it is larger than the sum of its proper divisors (829818013).

55140225011 is an equidigital number, since it uses as much as digits as its factorization.

55140225011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100501.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 55140225011 its reverse (11052204155), we get a palindrome (66192429166).

The spelling of 55140225011 in words is "fifty-five billion, one hundred forty million, two hundred twenty-five thousand, eleven".