551005055546 has 8 divisors (see below), whose sum is σ = 901644636384. Its totient is φ = 250456843420.

The previous prime is 551005055527. The next prime is 551005055563. The reversal of 551005055546 is 645550500155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12522842150 + ... + 12522842193.

It is an arithmetic number, because the mean of its divisors is an integer number (112705579548).

Almost surely, 2^551005055546 is an apocalyptic number.

551005055546 is a deficient number, since it is larger than the sum of its proper divisors (350639580838).

551005055546 is a wasteful number, since it uses less digits than its factorization.

551005055546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25045684356.

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 551005055546 in words is "five hundred fifty-one billion, five million, fifty-five thousand, five hundred forty-six".