51112350354 has 16 divisors (see below), whose sum is σ = 110088139392. Its totient is φ = 15726877008.

The previous prime is 51112350347. The next prime is 51112350361. The reversal of 51112350354 is 45305321115.

It is an interprime number because it is at equal distance from previous prime (51112350347) and next prime (51112350361).

It is a super-2 number, since 2×51112350354² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327643194 + ... + 327643349.

It is an arithmetic number, because the mean of its divisors is an integer number (6880508712).

Almost surely, 2^51112350354 is an apocalyptic number.

51112350354 is an abundant number, since it is smaller than the sum of its proper divisors (58975789038).

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

51112350354 is a wasteful number, since it uses less digits than its factorization.

51112350354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655286561.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 51112350354 its reverse (45305321115), we get a palindrome (96417671469).

The spelling of 51112350354 in words is "fifty-one billion, one hundred twelve million, three hundred fifty thousand, three hundred fifty-four".