551413742 has 16 divisors (see below), whose sum is σ = 911250864. Its totient is φ = 248160000.

The previous prime is 551413741. The next prime is 551413747. The reversal of 551413742 is 247314155.

It is a super-2 number, since 2×551413742² = 608114229732885128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 551413699 and 551413708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551413741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121859 + ... + 126302.

It is an arithmetic number, because the mean of its divisors is an integer number (56953179).

Almost surely, 2^551413742 is an apocalyptic number.

551413742 is a deficient number, since it is larger than the sum of its proper divisors (359837122).

551413742 is a wasteful number, since it uses less digits than its factorization.

551413742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248275.

The product of its digits is 16800, while the sum is 32.

The square root of 551413742 is about 23482.2005357249. The cubic root of 551413742 is about 820.0226753595.

Adding to 551413742 its reverse (247314155), we get a palindrome (798727897).

The spelling of 551413742 in words is "five hundred fifty-one million, four hundred thirteen thousand, seven hundred forty-two".