1553304005242 has 8 divisors (see below), whose sum is σ = 2541770190432. Its totient is φ = 706047275100.

The previous prime is 1553304005219. The next prime is 1553304005243. The reversal of 1553304005242 is 2425004033551.

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

It is a junction number, because it is equal to n+sod(n) for n = 1553304005198 and 1553304005207.

It is not an unprimeable number, because it can be changed into a prime (1553304005243) 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, 35302363734 + ... + 35302363777.

It is an arithmetic number, because the mean of its divisors is an integer number (317721273804).

Almost surely, 2^{1553304005242} is an apocalyptic number.

1553304005242 is a deficient number, since it is larger than the sum of its proper divisors (988466185190).

1553304005242 is a wasteful number, since it uses less digits than its factorization.

1553304005242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70604727524.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 1553304005242 its reverse (2425004033551), we get a palindrome (3978308038793).

The spelling of 1553304005242 in words is "one trillion, five hundred fifty-three billion, three hundred four million, five thousand, two hundred forty-two".