51143141445400 has 48 divisors (see below), whose sum is σ = 125166109336200. Its totient is φ = 19380558862080.

The previous prime is 51143141445359. The next prime is 51143141445427. The reversal of 51143141445400 is 454414134115.

It is a super-3 number, since 3×51143141445400³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51143141445400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6729356917 + ... + 6729364516.

Almost surely, 2^{51143141445400} is an apocalyptic number.

51143141445400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51143141445400 is an abundant number, since it is smaller than the sum of its proper divisors (74022967890800).

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

51143141445400 is a wasteful number, since it uses less digits than its factorization.

51143141445400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13458721468 (or 13458721459 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 51143141445400 its reverse (454414134115), we get a palindrome (51597555579515).

The spelling of 51143141445400 in words is "fifty-one trillion, one hundred forty-three billion, one hundred forty-one million, four hundred forty-five thousand, four hundred".