551343400150 has 24 divisors (see below), whose sum is σ = 1030652002800. Its totient is φ = 219429128160.

The previous prime is 551343400103. The next prime is 551343400151. The reversal of 551343400150 is 51004343155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551343400151) 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, 27695749 + ... + 27715648.

It is an arithmetic number, because the mean of its divisors is an integer number (42943833450).

Almost surely, 2^551343400150 is an apocalyptic number.

551343400150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

551343400150 is a deficient number, since it is larger than the sum of its proper divisors (479308602650).

551343400150 is a wasteful number, since it uses less digits than its factorization.

551343400150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55411608 (or 55411603 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 551343400150 in words is "five hundred fifty-one billion, three hundred forty-three million, four hundred thousand, one hundred fifty".