551742320175 has 48 divisors (see below), whose sum is σ = 924910959648. Its totient is φ = 290168524800.

The previous prime is 551742320113. The next prime is 551742320203. The reversal of 551742320175 is 571023247155.

It is a happy number.

It is not a de Polignac number, because 551742320175 - 2⁶ = 551742320111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36023319 + ... + 36038631.

It is an arithmetic number, because the mean of its divisors is an integer number (19268978326).

Almost surely, 2^551742320175 is an apocalyptic number.

551742320175 is a deficient number, since it is larger than the sum of its proper divisors (373168639473).

551742320175 is a wasteful number, since it uses less digits than its factorization.

551742320175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21980 (or 21975 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 551742320175 in words is "five hundred fifty-one billion, seven hundred forty-two million, three hundred twenty thousand, one hundred seventy-five".