51101061 has 8 divisors (see below), whose sum is σ = 74328864. Its totient is φ = 30970320.

The previous prime is 51101023. The next prime is 51101087. The reversal of 51101061 is 16010115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51101061 - 2¹³ = 51092869 is a prime.

It is a super-2 number, since 2×51101061² = 5222636870651442, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51101061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51101461) 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, 774226 + ... + 774291.

It is an arithmetic number, because the mean of its divisors is an integer number (9291108).

Almost surely, 2^51101061 is an apocalyptic number.

It is an amenable number.

51101061 is a deficient number, since it is larger than the sum of its proper divisors (23227803).

51101061 is a wasteful number, since it uses less digits than its factorization.

51101061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548531.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 51101061 is about 7148.5006120165. The cubic root of 51101061 is about 371.0877679995.

Adding to 51101061 its reverse (16010115), we get a palindrome (67111176).

The spelling of 51101061 in words is "fifty-one million, one hundred one thousand, sixty-one".