55101110501 has 4 divisors (see below), whose sum is σ = 55304435904. Its totient is φ = 54897785100.

The previous prime is 55101110431. The next prime is 55101110543. The reversal of 55101110501 is 10501110155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55101110501 - 2¹⁴ = 55101094117 is a prime.

It is a super-2 number, since 2×55101110501² (a number of 22 digits) contains 22 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 (55101110551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101662295 + ... + 101662836.

It is an arithmetic number, because the mean of its divisors is an integer number (13826108976).

Almost surely, 2^55101110501 is an apocalyptic number.

It is an amenable number.

55101110501 is a deficient number, since it is larger than the sum of its proper divisors (203325403).

55101110501 is a wasteful number, since it uses less digits than its factorization.

55101110501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203325402.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 55101110501 its reverse (10501110155), we get a palindrome (65602220656).

The spelling of 55101110501 in words is "fifty-five billion, one hundred one million, one hundred ten thousand, five hundred one".