1550146450406 has 16 divisors (see below), whose sum is σ = 2465633968416. Its totient is φ = 728403152256.

The previous prime is 1550146450379. The next prime is 1550146450469. The reversal of 1550146450406 is 6040546410551.

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, 33649466 + ... + 33695501.

It is an arithmetic number, because the mean of its divisors is an integer number (154102123026).

Almost surely, 2^{1550146450406} is an apocalyptic number.

1550146450406 is a deficient number, since it is larger than the sum of its proper divisors (915487518010).

1550146450406 is a wasteful number, since it uses less digits than its factorization.

1550146450406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67345663.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 1550146450406 in words is "one trillion, five hundred fifty billion, one hundred forty-six million, four hundred fifty thousand, four hundred six".