1055707679430 has 48 divisors (see below), whose sum is σ = 2744891079840. Its totient is φ = 281516805504.

The previous prime is 1055707679399. The next prime is 1055707679459. The reversal of 1055707679430 is 349767075501.

1055707679430 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 70 + 76 + 79 + 430 = 666.

It is a super-2 number, since 2×1055707679430² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8501226 + ... + 8624514.

It is an arithmetic number, because the mean of its divisors is an integer number (57185230830).

Almost surely, 2^{1055707679430} is an apocalyptic number.

1055707679430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055707679430 is an abundant number, since it is smaller than the sum of its proper divisors (1689183400410).

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

1055707679430 is a wasteful number, since it uses less digits than its factorization.

1055707679430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218445 (or 218442 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 54.

The spelling of 1055707679430 in words is "one trillion, fifty-five billion, seven hundred seven million, six hundred seventy-nine thousand, four hundred thirty".