1553340002 has 8 divisors (see below), whose sum is σ = 2405171712. Its totient is φ = 751616100.

The previous prime is 1553339987. The next prime is 1553340007. The reversal of 1553340002 is 2000433551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1553340002.

It is not an unprimeable number, because it can be changed into a prime (1553340007) 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, 12526874 + ... + 12526997.

It is an arithmetic number, because the mean of its divisors is an integer number (300646464).

Almost surely, 2^1553340002 is an apocalyptic number.

1553340002 is a deficient number, since it is larger than the sum of its proper divisors (851831710).

1553340002 is a wasteful number, since it uses less digits than its factorization.

1553340002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25053904.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1553340002 is about 39412.4346114269. The cubic root of 1553340002 is about 1158.1251924112.

Adding to 1553340002 its reverse (2000433551), we get a palindrome (3553773553).

The spelling of 1553340002 in words is "one billion, five hundred fifty-three million, three hundred forty thousand, two".