1555020255341 has 32 divisors (see below), whose sum is σ = 1845092293632. Its totient is φ = 1282892451840.

The previous prime is 1555020255331. The next prime is 1555020255361. The reversal of 1555020255341 is 1435520205551.

It is a cyclic number.

It is not a de Polignac number, because 1555020255341 - 2²² = 1555016061037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1555020255295 and 1555020255304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1555020255311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8736860 + ... + 8913066.

It is an arithmetic number, because the mean of its divisors is an integer number (57659134176).

Almost surely, 2^{1555020255341} is an apocalyptic number.

It is an amenable number.

1555020255341 is a deficient number, since it is larger than the sum of its proper divisors (290072038291).

1555020255341 is a wasteful number, since it uses less digits than its factorization.

1555020255341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176669.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 1555020255341 in words is "one trillion, five hundred fifty-five billion, twenty million, two hundred fifty-five thousand, three hundred forty-one".