551413761 has 16 divisors (see below), whose sum is σ = 746559360. Its totient is φ = 361952640.

The previous prime is 551413747. The next prime is 551413769. The reversal of 551413761 is 167314155.

It is not a de Polignac number, because 551413761 - 2⁶ = 551413697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551413769) 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, 239331 + ... + 241623.

It is an arithmetic number, because the mean of its divisors is an integer number (46659960).

Almost surely, 2^551413761 is an apocalyptic number.

It is an amenable number.

551413761 is a deficient number, since it is larger than the sum of its proper divisors (195145599).

551413761 is a wasteful number, since it uses less digits than its factorization.

551413761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496.

The product of its digits is 12600, while the sum is 33.

The square root of 551413761 is about 23482.2009402867. The cubic root of 551413761 is about 820.0226847779.

The spelling of 551413761 in words is "five hundred fifty-one million, four hundred thirteen thousand, seven hundred sixty-one".