1055704704378 has 32 divisors (see below), whose sum is σ = 2146119103872. Its totient is φ = 346117137600.

The previous prime is 1055704704371. The next prime is 1055704704391. The reversal of 1055704704378 is 8734074075501.

It is a super-2 number, since 2×1055704704378² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055704704378.

It is not an unprimeable number, because it can be changed into a prime (1055704704371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10395475 + ... + 10496537.

It is an arithmetic number, because the mean of its divisors is an integer number (67066221996).

Almost surely, 2^{1055704704378} is an apocalyptic number.

1055704704378 is an abundant number, since it is smaller than the sum of its proper divisors (1090414399494).

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

1055704704378 is a wasteful number, since it uses less digits than its factorization.

1055704704378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129670.

The product of its (nonzero) digits is 3292800, while the sum is 51.

Adding to 1055704704378 its reverse (8734074075501), we get a palindrome (9789778779879).

The spelling of 1055704704378 in words is "one trillion, fifty-five billion, seven hundred four million, seven hundred four thousand, three hundred seventy-eight".