1550421013030 has 16 divisors (see below), whose sum is σ = 2790774547200. Its totient is φ = 620164688832.

The previous prime is 1550421013027. The next prime is 1550421013109. The reversal of 1550421013030 is 303101240551.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1550421012986 and 1550421013004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824946 + ... + 2535994.

It is an arithmetic number, because the mean of its divisors is an integer number (174423409200).

Almost surely, 2^{1550421013030} is an apocalyptic number.

1550421013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550421013030 is a deficient number, since it is larger than the sum of its proper divisors (1240353534170).

1550421013030 is a wasteful number, since it uses less digits than its factorization.

1550421013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929103.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 1550421013030 its reverse (303101240551), we get a palindrome (1853522253581).

The spelling of 1550421013030 in words is "one trillion, five hundred fifty billion, four hundred twenty-one million, thirteen thousand, thirty".