7557143044353 has 48 divisors (see below), whose sum is σ = 12088733291520. Its totient is φ = 4105870822944.

The previous prime is 7557143044349. The next prime is 7557143044439. The reversal of 7557143044353 is 3534403417557.

It is not a de Polignac number, because 7557143044353 - 2² = 7557143044349 is a prime.

It is a super-2 number, since 2×7557143044353² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7557143044296 and 7557143044305.

It is not an unprimeable number, because it can be changed into a prime (7557143044303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13189878 + ... + 13750896.

It is an arithmetic number, because the mean of its divisors is an integer number (251848610240).

Almost surely, 2^{7557143044353} is an apocalyptic number.

It is an amenable number.

7557143044353 is a deficient number, since it is larger than the sum of its proper divisors (4531590247167).

7557143044353 is a wasteful number, since it uses less digits than its factorization.

7557143044353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561386 (or 561219 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 51.

The spelling of 7557143044353 in words is "seven trillion, five hundred fifty-seven billion, one hundred forty-three million, forty-four thousand, three hundred fifty-three".