1051456546507 has 4 divisors (see below), whose sum is σ = 1051461160120. Its totient is φ = 1051451932896.

The previous prime is 1051456546471. The next prime is 1051456546519. The reversal of 1051456546507 is 7056456541501.

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

It is a cyclic number.

It is not a de Polignac number, because 1051456546507 - 2³¹ = 1049309062859 is a prime.

It is a super-2 number, since 2×1051456546507² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051456546577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946157 + ... + 2427022.

It is an arithmetic number, because the mean of its divisors is an integer number (262865290030).

Almost surely, 2^{1051456546507} is an apocalyptic number.

1051456546507 is a deficient number, since it is larger than the sum of its proper divisors (4613613).

1051456546507 is an equidigital number, since it uses as much as digits as its factorization.

1051456546507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613612.

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 1051456546507 in words is "one trillion, fifty-one billion, four hundred fifty-six million, five hundred forty-six thousand, five hundred seven".