51055050101 has 16 divisors (see below), whose sum is σ = 60122079360. Its totient is φ = 42864803520.

The previous prime is 51055050089. The next prime is 51055050113. The reversal of 51055050101 is 10105055015.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51055050089) and next prime (51055050113).

It is not a de Polignac number, because 51055050101 - 2⁶ = 51055050037 is a prime.

It is a super-2 number, since 2×51055050101² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51055050191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3471950 + ... + 3486623.

It is an arithmetic number, because the mean of its divisors is an integer number (3757629960).

Almost surely, 2^51055050101 is an apocalyptic number.

It is an amenable number.

51055050101 is a deficient number, since it is larger than the sum of its proper divisors (9067029259).

51055050101 is a wasteful number, since it uses less digits than its factorization.

51055050101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6958636.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 51055050101 in words is "fifty-one billion, fifty-five million, fifty thousand, one hundred one".