51101150 has 48 divisors (see below), whose sum is σ = 102047040. Its totient is φ = 18969600.

The previous prime is 51101131. The next prime is 51101153. The reversal of 51101150 is 5110115.

It is a super-2 number, since 2×51101150² = 5222655062645000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51101153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66770 + ... + 67530.

It is an arithmetic number, because the mean of its divisors is an integer number (2125980).

Almost surely, 2^51101150 is an apocalyptic number.

51101150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51101150 is a deficient number, since it is larger than the sum of its proper divisors (50945890).

51101150 is a wasteful number, since it uses less digits than its factorization.

51101150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 51101150 is about 7148.5068370954. The cubic root of 51101150 is about 371.0879834339.

Adding to 51101150 its reverse (5110115), we get a palindrome (56211265).

The spelling of 51101150 in words is "fifty-one million, one hundred one thousand, one hundred fifty".