51034214220 has 48 divisors (see below), whose sum is σ = 155886329088. Its totient is φ = 12371930560.

The previous prime is 51034214207. The next prime is 51034214221. The reversal of 51034214220 is 2241243015.

51034214220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51034214221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38661624 + ... + 38662943.

It is an arithmetic number, because the mean of its divisors is an integer number (3247631856).

Almost surely, 2^51034214220 is an apocalyptic number.

It is an amenable number.

51034214220 is an abundant number, since it is smaller than the sum of its proper divisors (104852114868).

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

51034214220 is a wasteful number, since it uses less digits than its factorization.

51034214220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77324590 (or 77324588 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 51034214220 its reverse (2241243015), we get a palindrome (53275457235).

The spelling of 51034214220 in words is "fifty-one billion, thirty-four million, two hundred fourteen thousand, two hundred twenty".