30550142501403 has 48 divisors (see below), whose sum is σ = 47999664760320. Its totient is φ = 17230755253824.

The previous prime is 30550142501357. The next prime is 30550142501441. The reversal of 30550142501403 is 30410524105503.

It is not a de Polignac number, because 30550142501403 - 2¹⁰ = 30550142500379 is a prime.

It is a super-2 number, since 2×30550142501403² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30550142501453) 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, 11871726 + ... + 14214012.

It is an arithmetic number, because the mean of its divisors is an integer number (999993015840).

Almost surely, 2^{30550142501403} is an apocalyptic number.

30550142501403 is a deficient number, since it is larger than the sum of its proper divisors (17449522258917).

30550142501403 is a wasteful number, since it uses less digits than its factorization.

30550142501403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343456 (or 2343449 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 30550142501403 its reverse (30410524105503), we get a palindrome (60960666606906).

The spelling of 30550142501403 in words is "thirty trillion, five hundred fifty billion, one hundred forty-two million, five hundred one thousand, four hundred three".