551251041 has 32 divisors (see below), whose sum is σ = 813373440. Its totient is φ = 329313600.

The previous prime is 551251033. The next prime is 551251073. The reversal of 551251041 is 140152155.

It is not a de Polignac number, because 551251041 - 2³ = 551251033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (551251241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1190376 + ... + 1190838.

It is an arithmetic number, because the mean of its divisors is an integer number (25417920).

Almost surely, 2^551251041 is an apocalyptic number.

It is an amenable number.

551251041 is a deficient number, since it is larger than the sum of its proper divisors (262122399).

551251041 is a wasteful number, since it uses less digits than its factorization.

551251041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 551251041 is about 23478.7359327541. The cubic root of 551251041 is about 819.9420150352.

The spelling of 551251041 in words is "five hundred fifty-one million, two hundred fifty-one thousand, forty-one".