1056587531001 has 8 divisors (see below), whose sum is σ = 1408933235040. Its totient is φ = 704316757152.

The previous prime is 1056587530993. The next prime is 1056587531089. The reversal of 1056587531001 is 1001357856501.

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 1056587531001 - 2³ = 1056587530993 is a prime.

It is a super-2 number, since 2×1056587531001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056586531001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18699636 + ... + 18756053.

It is an arithmetic number, because the mean of its divisors is an integer number (176116654380).

Almost surely, 2^{1056587531001} is an apocalyptic number.

It is an amenable number.

1056587531001 is a deficient number, since it is larger than the sum of its proper divisors (352345704039).

1056587531001 is an equidigital number, since it uses as much as digits as its factorization.

1056587531001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37465095.

The product of its (nonzero) digits is 126000, while the sum is 42.

The spelling of 1056587531001 in words is "one trillion, fifty-six billion, five hundred eighty-seven million, five hundred thirty-one thousand, one".