2150023063553 has 4 divisors (see below), whose sum is σ = 2150038772820. Its totient is φ = 2150007354288.

The previous prime is 2150023063519. The next prime is 2150023063567. The reversal of 2150023063553 is 3553603200512.

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

It can be written as a sum of positive squares in 2 ways, for example, as 454696673344 + 1695326390209 = 674312^2 + 1302047^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150023063553 - 2¹⁰ = 2150023062529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150023060553) 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, 7647518 + ... + 7923671.

It is an arithmetic number, because the mean of its divisors is an integer number (537509693205).

Almost surely, 2^{2150023063553} is an apocalyptic number.

It is an amenable number.

2150023063553 is a deficient number, since it is larger than the sum of its proper divisors (15709267).

2150023063553 is a wasteful number, since it uses less digits than its factorization.

2150023063553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15709266.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 2150023063553 in words is "two trillion, one hundred fifty billion, twenty-three million, sixty-three thousand, five hundred fifty-three".