551054131 has 4 divisors (see below), whose sum is σ = 580057000. Its totient is φ = 522051264.

The previous prime is 551054107. The next prime is 551054219. The reversal of 551054131 is 131450155.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131450155 = 5 ⋅26290031.

It is a cyclic number.

It is not a de Polignac number, because 551054131 - 2¹¹ = 551052083 is a prime.

It is a super-2 number, since 2×551054131² = 607321310584330322, which contains 22 as substring.

It is a Duffinian number.

551054131 is a modest number, since divided by 54131 gives 551 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 551054096 and 551054105.

It is not an unprimeable number, because it can be changed into a prime (551051131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14501406 + ... + 14501443.

It is an arithmetic number, because the mean of its divisors is an integer number (145014250).

Almost surely, 2^551054131 is an apocalyptic number.

551054131 is a deficient number, since it is larger than the sum of its proper divisors (29002869).

551054131 is a wasteful number, since it uses less digits than its factorization.

551054131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29002868.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 551054131 is about 23474.5421893591. The cubic root of 551054131 is about 819.8443740948.

The spelling of 551054131 in words is "five hundred fifty-one million, fifty-four thousand, one hundred thirty-one".