551410521331 has 16 divisors (see below), whose sum is σ = 573659702784. Its totient is φ = 529559787744.

The previous prime is 551410521329. The next prime is 551410521427. The reversal of 551410521331 is 133125014155.

It is a cyclic number.

It is not a de Polignac number, because 551410521331 - 2¹ = 551410521329 is a prime.

It is a super-2 number, since 2×551410521331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551410521293 and 551410521302.

It is not an unprimeable number, because it can be changed into a prime (551410521131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3305920 + ... + 3468706.

It is an arithmetic number, because the mean of its divisors is an integer number (35853731424).

Almost surely, 2^551410521331 is an apocalyptic number.

551410521331 is a deficient number, since it is larger than the sum of its proper divisors (22249181453).

551410521331 is a wasteful number, since it uses less digits than its factorization.

551410521331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164010.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 551410521331 its reverse (133125014155), we get a palindrome (684535535486).

The spelling of 551410521331 in words is "five hundred fifty-one billion, four hundred ten million, five hundred twenty-one thousand, three hundred thirty-one".