551060142431 has 4 divisors (see below), whose sum is σ = 565953659832. Its totient is φ = 536166625032.

The previous prime is 551060142427. The next prime is 551060142461. The reversal of 551060142431 is 134241060155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551060142431 - 2² = 551060142427 is a prime.

It is a super-2 number, since 2×551060142431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551060142401) 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, 7446758645 + ... + 7446758718.

It is an arithmetic number, because the mean of its divisors is an integer number (141488414958).

Almost surely, 2^551060142431 is an apocalyptic number.

551060142431 is a deficient number, since it is larger than the sum of its proper divisors (14893517401).

551060142431 is a wasteful number, since it uses less digits than its factorization.

551060142431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14893517400.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 551060142431 in words is "five hundred fifty-one billion, sixty million, one hundred forty-two thousand, four hundred thirty-one".