1550413053550 has 24 divisors (see below), whose sum is σ = 2885117925456. Its totient is φ = 619874975040.

The previous prime is 1550413053521. The next prime is 1550413053557. The reversal of 1550413053550 is 553503140551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550413053557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7148242 + ... + 7361941.

It is an arithmetic number, because the mean of its divisors is an integer number (120213246894).

Almost surely, 2^{1550413053550} is an apocalyptic number.

1550413053550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550413053550 is a deficient number, since it is larger than the sum of its proper divisors (1334704871906).

1550413053550 is a wasteful number, since it uses less digits than its factorization.

1550413053550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14512332 (or 14512327 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 1550413053550 in words is "one trillion, five hundred fifty billion, four hundred thirteen million, fifty-three thousand, five hundred fifty".