1455120054002 has 4 divisors (see below), whose sum is σ = 2182680081006. Its totient is φ = 727560027000.

The previous prime is 1455120054001. The next prime is 1455120054007. The reversal of 1455120054002 is 2004500215541.

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

It can be written as a sum of positive squares in only one way, i.e., 1295838445801 + 159281608201 = 1138349^2 + 399101^2 .

It is not an unprimeable number, because it can be changed into a prime (1455120054001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363780013499 + ... + 363780013502.

Almost surely, 2^{1455120054002} is an apocalyptic number.

1455120054002 is a deficient number, since it is larger than the sum of its proper divisors (727560027004).

1455120054002 is an equidigital number, since it uses as much as digits as its factorization.

1455120054002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727560027003.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 1455120054002 its reverse (2004500215541), we get a palindrome (3459620269543).

The spelling of 1455120054002 in words is "one trillion, four hundred fifty-five billion, one hundred twenty million, fifty-four thousand, two".