51101101 has 8 divisors (see below), whose sum is σ = 54120384. Its totient is φ = 48148320.

The previous prime is 51101087. The next prime is 51101131. The reversal of 51101101 is 10110115.

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 51101101 - 2²³ = 42712493 is a prime.

It is a super-2 number, since 2×51101101² = 5222645046824402, which 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 (51101131) 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, 15040 + ... + 18121.

It is an arithmetic number, because the mean of its divisors is an integer number (6765048).

Almost surely, 2^51101101 is an apocalyptic number.

It is an amenable number.

51101101 is a deficient number, since it is larger than the sum of its proper divisors (3019283).

51101101 is a wasteful number, since it uses less digits than its factorization.

51101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33251.

The product of its (nonzero) digits is 5, while the sum is 10.

The square root of 51101101 is about 7148.5034098054. The cubic root of 51101101 is about 371.0878648240.

Adding to 51101101 its reverse (10110115), we get a palindrome (61211216).

The spelling of 51101101 in words is "fifty-one million, one hundred one thousand, one hundred one".