51401333001355 has 8 divisors (see below), whose sum is σ = 61704692691264. Its totient is φ = 41105671008000.

The previous prime is 51401333001299. The next prime is 51401333001391. The reversal of 51401333001355 is 55310033310415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51401333001355 - 2¹³ = 51401332993163 is a prime.

It is a super-2 number, since 2×51401333001355² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51401333001355.

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, 1924409446 + ... + 1924436155.

It is an arithmetic number, because the mean of its divisors is an integer number (7713086586408).

Almost surely, 2^{51401333001355} is an apocalyptic number.

51401333001355 is a deficient number, since it is larger than the sum of its proper divisors (10303359689909).

51401333001355 is a wasteful number, since it uses less digits than its factorization.

51401333001355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848848277.

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 51401333001355 in words is "fifty-one trillion, four hundred one billion, three hundred thirty-three million, one thousand, three hundred fifty-five".