51355401614 has 16 divisors (see below), whose sum is σ = 84049827120. Its totient is φ = 23339554560.

The previous prime is 51355401613. The next prime is 51355401659. The reversal of 51355401614 is 41610455315.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51355401613) 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, 50339 + ... + 324414.

It is an arithmetic number, because the mean of its divisors is an integer number (5253114195).

Almost surely, 2^51355401614 is an apocalyptic number.

51355401614 is a deficient number, since it is larger than the sum of its proper divisors (32694425506).

51355401614 is a wasteful number, since it uses less digits than its factorization.

51355401614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380995.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 51355401614 its reverse (41610455315), we get a palindrome (92965856929).

The spelling of 51355401614 in words is "fifty-one billion, three hundred fifty-five million, four hundred one thousand, six hundred fourteen".