51452030214 has 48 divisors (see below), whose sum is σ = 120079565424. Its totient is φ = 15828120000.

The previous prime is 51452030177. The next prime is 51452030263. The reversal of 51452030214 is 41203025415.

It is a super-2 number, since 2×51452030214² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1267249 + ... + 1307219.

It is an arithmetic number, because the mean of its divisors is an integer number (2501657613).

Almost surely, 2^51452030214 is an apocalyptic number.

51452030214 is an abundant number, since it is smaller than the sum of its proper divisors (68627535210).

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

51452030214 is a wasteful number, since it uses less digits than its factorization.

51452030214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45493 (or 45490 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 51452030214 its reverse (41203025415), we get a palindrome (92655055629).

The spelling of 51452030214 in words is "fifty-one billion, four hundred fifty-two million, thirty thousand, two hundred fourteen".