551300051 has 4 divisors (see below), whose sum is σ = 551725104. Its totient is φ = 550875000.

The previous prime is 551300047. The next prime is 551300069. The reversal of 551300051 is 150003155.

It is a happy number.

551300051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551300051 - 2² = 551300047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551299996 and 551300032.

It is not an unprimeable number, because it can be changed into a prime (551300551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210575 + ... + 213176.

It is an arithmetic number, because the mean of its divisors is an integer number (137931276).

Almost surely, 2^551300051 is an apocalyptic number.

551300051 is a deficient number, since it is larger than the sum of its proper divisors (425053).

551300051 is a wasteful number, since it uses less digits than its factorization.

551300051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425052.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 551300051 is about 23479.7796199198. The cubic root of 551300051 is about 819.9663138055.

The spelling of 551300051 in words is "five hundred fifty-one million, three hundred thousand, fifty-one".