50778205401462 has 64 divisors (see below), whose sum is σ = 126647278161408. Its totient is φ = 13185863712000.

The previous prime is 50778205401461. The next prime is 50778205401509. The reversal of 50778205401462 is 26410450287705.

It is a super-2 number, since 2×50778205401462² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50778205401461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11809239 + ... + 15524642.

It is an arithmetic number, because the mean of its divisors is an integer number (1978863721272).

Almost surely, 2^{50778205401462} is an apocalyptic number.

50778205401462 is an abundant number, since it is smaller than the sum of its proper divisors (75869072759946).

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

50778205401462 is a wasteful number, since it uses less digits than its factorization.

50778205401462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27337925.

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 50778205401462 in words is "fifty trillion, seven hundred seventy-eight billion, two hundred five million, four hundred one thousand, four hundred sixty-two".