51430110 has 32 divisors (see below), whose sum is σ = 123910560. Its totient is φ = 13661568.

The previous prime is 51430097. The next prime is 51430121. The reversal of 51430110 is 1103415.

It is a super-2 number, since 2×51430110² = 5290112429224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 51430110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4884 + ... + 11256.

It is an arithmetic number, because the mean of its divisors is an integer number (3872205).

Almost surely, 2^51430110 is an apocalyptic number.

51430110 is an abundant number, since it is smaller than the sum of its proper divisors (72480450).

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

51430110 is a wasteful number, since it uses less digits than its factorization.

51430110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 51430110 is about 7171.4789269718. The cubic root of 51430110 is about 371.8825649663.

Adding to 51430110 its reverse (1103415), we get a palindrome (52533525).

The spelling of 51430110 in words is "fifty-one million, four hundred thirty thousand, one hundred ten".