1035550402403 has 16 divisors (see below), whose sum is σ = 1130498539776. Its totient is φ = 940737097440.

The previous prime is 1035550402343. The next prime is 1035550402409. The reversal of 1035550402403 is 3042040555301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1035550402403 - 2⁸ = 1035550402147 is a prime.

It is a super-3 number, since 3×1035550402403³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1035550402403.

It is not an unprimeable number, because it can be changed into a prime (1035550402409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125319650 + ... + 125327912.

It is an arithmetic number, because the mean of its divisors is an integer number (70656158736).

Almost surely, 2^{1035550402403} is an apocalyptic number.

1035550402403 is a deficient number, since it is larger than the sum of its proper divisors (94948137373).

1035550402403 is a wasteful number, since it uses less digits than its factorization.

1035550402403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 1035550402403 its reverse (3042040555301), we get a palindrome (4077590957704).

The spelling of 1035550402403 in words is "one trillion, thirty-five billion, five hundred fifty million, four hundred two thousand, four hundred three".