1553054141 has 4 divisors (see below), whose sum is σ = 1556423484. Its totient is φ = 1549684800.

The previous prime is 1553054119. The next prime is 1553054147. The reversal of 1553054141 is 1414503551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1414503551 = 15467 ⋅91453.

It can be written as a sum of positive squares in 2 ways, for example, as 936972100 + 616082041 = 30610^2 + 24821^2 .

It is a cyclic number.

It is not a de Polignac number, because 1553054141 - 2⁶ = 1553054077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553054147) 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, 1683980 + ... + 1684901.

It is an arithmetic number, because the mean of its divisors is an integer number (389105871).

Almost surely, 2^1553054141 is an apocalyptic number.

It is an amenable number.

1553054141 is a deficient number, since it is larger than the sum of its proper divisors (3369343).

1553054141 is an equidigital number, since it uses as much as digits as its factorization.

1553054141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369342.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1553054141 is about 39408.8079114302. The cubic root of 1553054141 is about 1158.0541448329.

Adding to 1553054141 its reverse (1414503551), we get a palindrome (2967557692).

The spelling of 1553054141 in words is "one billion, five hundred fifty-three million, fifty-four thousand, one hundred forty-one".