1553420241022 has 8 divisors (see below), whose sum is σ = 2509371158616. Its totient is φ = 716963188152.

The previous prime is 1553420240989. The next prime is 1553420241041. The reversal of 1553420241022 is 2201420243551.

It is a happy number.

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

It is a super-2 number, since 2×1553420241022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29873466148 + ... + 29873466199.

It is an arithmetic number, because the mean of its divisors is an integer number (313671394827).

Almost surely, 2^{1553420241022} is an apocalyptic number.

1553420241022 is a deficient number, since it is larger than the sum of its proper divisors (955950917594).

1553420241022 is a wasteful number, since it uses less digits than its factorization.

1553420241022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59746932362.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1553420241022 its reverse (2201420243551), we get a palindrome (3754840484573).

The spelling of 1553420241022 in words is "one trillion, five hundred fifty-three billion, four hundred twenty million, two hundred forty-one thousand, twenty-two".