1053506753887 has 8 divisors (see below), whose sum is σ = 1205365118976. Its totient is φ = 901987738872.

The previous prime is 1053506753821. The next prime is 1053506753911. The reversal of 1053506753887 is 7883576053501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053506753887 - 2¹⁵ = 1053506721119 is a prime.

It is a super-2 number, since 2×1053506753887² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053506753087) 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, 84830863 + ... + 84843280.

It is an arithmetic number, because the mean of its divisors is an integer number (150670639872).

Almost surely, 2^{1053506753887} is an apocalyptic number.

1053506753887 is a deficient number, since it is larger than the sum of its proper divisors (151858365089).

1053506753887 is an equidigital number, since it uses as much as digits as its factorization.

1053506753887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169675037.

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 1053506753887 in words is "one trillion, fifty-three billion, five hundred six million, seven hundred fifty-three thousand, eight hundred eighty-seven".