51109062 has 16 divisors (see below), whose sum is σ = 104981232. Its totient is φ = 16575840.

The previous prime is 51109061. The next prime is 51109063. The reversal of 51109062 is 26090115.

It is an interprime number because it is at equal distance from previous prime (51109061) and next prime (51109063).

It is a super-2 number, since 2×51109062² = 5224272437039688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51109061) 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, 114889 + ... + 115332.

It is an arithmetic number, because the mean of its divisors is an integer number (6561327).

Almost surely, 2^51109062 is an apocalyptic number.

51109062 is an abundant number, since it is smaller than the sum of its proper divisors (53872170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51109062 is a wasteful number, since it uses less digits than its factorization.

51109062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230263.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 51109062 is about 7149.0602179587. The cubic root of 51109062 is about 371.1071343181.

Adding to 51109062 its reverse (26090115), we get a palindrome (77199177).

The spelling of 51109062 in words is "fifty-one million, one hundred nine thousand, sixty-two".