10155015055403 has 4 divisors (see below), whose sum is σ = 10155051598560. Its totient is φ = 10154978512248.

The previous prime is 10155015055369. The next prime is 10155015055433. The reversal of 10155015055403 is 30455051055101.

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 10155015055403 - 2¹⁴ = 10155015039019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10155015055433) 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, 17851523 + ... + 18411596.

It is an arithmetic number, because the mean of its divisors is an integer number (2538762899640).

Almost surely, 2^{10155015055403} is an apocalyptic number.

10155015055403 is a deficient number, since it is larger than the sum of its proper divisors (36543157).

10155015055403 is an equidigital number, since it uses as much as digits as its factorization.

10155015055403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36543156.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 10155015055403 in words is "ten trillion, one hundred fifty-five billion, fifteen million, fifty-five thousand, four hundred three".