1355141915053 has 4 divisors (see below), whose sum is σ = 1426465173760. Its totient is φ = 1283818656348.

The previous prime is 1355141914949. The next prime is 1355141915063. The reversal of 1355141915053 is 3505191415531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1355141915053 - 2⁹ = 1355141914541 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 (1355141915063) 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, 35661629325 + ... + 35661629362.

It is an arithmetic number, because the mean of its divisors is an integer number (356616293440).

Almost surely, 2^{1355141915053} is an apocalyptic number.

It is an amenable number.

1355141915053 is a deficient number, since it is larger than the sum of its proper divisors (71323258707).

1355141915053 is an equidigital number, since it uses as much as digits as its factorization.

1355141915053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71323258706.

The product of its (nonzero) digits is 202500, while the sum is 43.

The spelling of 1355141915053 in words is "one trillion, three hundred fifty-five billion, one hundred forty-one million, nine hundred fifteen thousand, fifty-three".