555420141 has 36 divisors (see below), whose sum is σ = 897176800. Its totient is φ = 330127488.

The previous prime is 555420137. The next prime is 555420161. The reversal of 555420141 is 141024555.

It is not a de Polignac number, because 555420141 - 2² = 555420137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555420161) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 43800 + ... + 55038.

Almost surely, 2^555420141 is an apocalyptic number.

555420141 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

555420141 is a deficient number, since it is larger than the sum of its proper divisors (341756659).

555420141 is a wasteful number, since it uses less digits than its factorization.

555420141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11298 (or 11278 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 555420141 is about 23567.3532879702. The cubic root of 555420141 is about 822.0038938136.

Adding to 555420141 its reverse (141024555), we get a palindrome (696444696).

The spelling of 555420141 in words is "five hundred fifty-five million, four hundred twenty thousand, one hundred forty-one".