1050535020451 has 4 divisors (see below), whose sum is σ = 1200611451952. Its totient is φ = 900458588952.

The previous prime is 1050535020427. The next prime is 1050535020487. The reversal of 1050535020451 is 1540205350501.

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 1050535020451 - 2¹⁹ = 1050534496163 is a prime.

It is a super-2 number, since 2×1050535020451² (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 (1050535020851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75038215740 + ... + 75038215753.

It is an arithmetic number, because the mean of its divisors is an integer number (300152862988).

Almost surely, 2^{1050535020451} is an apocalyptic number.

1050535020451 is a deficient number, since it is larger than the sum of its proper divisors (150076431501).

1050535020451 is an equidigital number, since it uses as much as digits as its factorization.

1050535020451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150076431500.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 1050535020451 in words is "one trillion, fifty billion, five hundred thirty-five million, twenty thousand, four hundred fifty-one".