120036053553 has 16 divisors (see below), whose sum is σ = 172365768960. Its totient is φ = 73865637504.

The previous prime is 120036053521. The next prime is 120036053581. The reversal of 120036053553 is 355350630021.

It is not a de Polignac number, because 120036053553 - 2⁵ = 120036053521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120036053503) 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, 1785925 + ... + 1851917.

It is an arithmetic number, because the mean of its divisors is an integer number (10772860560).

Almost surely, 2^120036053553 is an apocalyptic number.

120036053553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120036053553 is a deficient number, since it is larger than the sum of its proper divisors (52329715407).

120036053553 is a wasteful number, since it uses less digits than its factorization.

120036053553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112648.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 120036053553 its reverse (355350630021), we get a palindrome (475386683574).

The spelling of 120036053553 in words is "one hundred twenty billion, thirty-six million, fifty-three thousand, five hundred fifty-three".