551461741458 has 64 divisors (see below), whose sum is σ = 1163251584000. Its totient is φ = 173804301504.

The previous prime is 551461741433. The next prime is 551461741489. The reversal of 551461741458 is 854147164155.

It is a super-2 number, since 2×551461741458² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 551461741458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166754241 + ... + 166757547.

It is an arithmetic number, because the mean of its divisors is an integer number (18175806000).

Almost surely, 2^551461741458 is an apocalyptic number.

551461741458 is an abundant number, since it is smaller than the sum of its proper divisors (611789842542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551461741458 is a wasteful number, since it uses less digits than its factorization.

551461741458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759.

The product of its digits is 2688000, while the sum is 51.

The spelling of 551461741458 in words is "five hundred fifty-one billion, four hundred sixty-one million, seven hundred forty-one thousand, four hundred fifty-eight".