1550342224251 has 6 divisors (see below), whose sum is σ = 2239383212820. Its totient is φ = 1033561482828.

The previous prime is 1550342224199. The next prime is 1550342224339. The reversal of 1550342224251 is 1524222430551.

1550342224251 is a `hidden beast` number, since 1 + 5 + 5 + 0 + 3 + 4 + 222 + 425 + 1 = 666.

It is not a de Polignac number, because 1550342224251 - 2¹⁴ = 1550342207867 is a prime.

It is a super-2 number, since 2×1550342224251² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1550342294251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86130123561 + ... + 86130123578.

It is an arithmetic number, because the mean of its divisors is an integer number (373230535470).

Almost surely, 2^{1550342224251} is an apocalyptic number.

1550342224251 is a deficient number, since it is larger than the sum of its proper divisors (689040988569).

1550342224251 is a wasteful number, since it uses less digits than its factorization.

1550342224251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172260247145 (or 172260247142 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 1550342224251 in words is "one trillion, five hundred fifty billion, three hundred forty-two million, two hundred twenty-four thousand, two hundred fifty-one".