551000495079 has 12 divisors (see below), whose sum is σ = 795936909456. Its totient is φ = 367311830112.

The previous prime is 551000495053. The next prime is 551000495081. The reversal of 551000495079 is 970594000155.

551000495079 is a `hidden beast` number, since 55 + 100 + 0 + 495 + 0 + 7 + 9 = 666.

It is not a de Polignac number, because 551000495079 - 2⁹ = 551000494567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551000495029) 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, 1658862 + ... + 1963115.

It is an arithmetic number, because the mean of its divisors is an integer number (66328075788).

Almost surely, 2^551000495079 is an apocalyptic number.

551000495079 is a deficient number, since it is larger than the sum of its proper divisors (244936414377).

551000495079 is a wasteful number, since it uses less digits than its factorization.

551000495079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638886 (or 3638883 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 45.

The spelling of 551000495079 in words is "five hundred fifty-one billion, four hundred ninety-five thousand, seventy-nine".