10145356555523 has 16 divisors (see below), whose sum is σ = 11720031533760. Its totient is φ = 8602274774016.

The previous prime is 10145356555487. The next prime is 10145356555531. The reversal of 10145356555523 is 32555565354101.

It is a happy number.

It is not a de Polignac number, because 10145356555523 - 2³⁶ = 10076637078787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10145356555723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10304486 + ... + 11246027.

It is an arithmetic number, because the mean of its divisors is an integer number (732501970860).

Almost surely, 2^{10145356555523} is an apocalyptic number.

10145356555523 is a deficient number, since it is larger than the sum of its proper divisors (1574674978237).

10145356555523 is a wasteful number, since it uses less digits than its factorization.

10145356555523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21551246.

The product of its (nonzero) digits is 6750000, while the sum is 50.

The spelling of 10145356555523 in words is "ten trillion, one hundred forty-five billion, three hundred fifty-six million, five hundred fifty-five thousand, five hundred twenty-three".