1051057556006 has 4 divisors (see below), whose sum is σ = 1576586334012. Its totient is φ = 525528778002.

The previous prime is 1051057555967. The next prime is 1051057556077. The reversal of 1051057556006 is 6006557501501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1051057556006² (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 as a sum of consecutive naturals, namely, 262764389000 + ... + 262764389003.

It is an arithmetic number, because the mean of its divisors is an integer number (394146583503).

Almost surely, 2^{1051057556006} is an apocalyptic number.

1051057556006 is a deficient number, since it is larger than the sum of its proper divisors (525528778006).

1051057556006 is an equidigital number, since it uses as much as digits as its factorization.

1051057556006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525528778005.

The product of its (nonzero) digits is 157500, while the sum is 41.

The spelling of 1051057556006 in words is "one trillion, fifty-one billion, fifty-seven million, five hundred fifty-six thousand, six".