551133105 has 8 divisors (see below), whose sum is σ = 881812992. Its totient is φ = 293937648.

The previous prime is 551133059. The next prime is 551133131. The reversal of 551133105 is 501331155.

Added to its reverse (501331155) it gives a triangular number (1052464260 = T₄₅₈₇₉).

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

It is not a de Polignac number, because 551133105 - 2⁶ = 551133041 is a prime.

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, 18371089 + ... + 18371118.

It is an arithmetic number, because the mean of its divisors is an integer number (110226624).

Almost surely, 2^551133105 is an apocalyptic number.

It is an amenable number.

551133105 is a deficient number, since it is larger than the sum of its proper divisors (330679887).

551133105 is a wasteful number, since it uses less digits than its factorization.

551133105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36742215.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 551133105 is about 23476.2242492271. The cubic root of 551133105 is about 819.8835373960.

Adding to 551133105 its reverse (501331155), we get a triangular number (1052464260 = T₄₅₈₇₉).

The spelling of 551133105 in words is "five hundred fifty-one million, one hundred thirty-three thousand, one hundred five".