1554255901041 has 4 divisors (see below), whose sum is σ = 2072341201392. Its totient is φ = 1036170600692.

The previous prime is 1554255901027. The next prime is 1554255901043. The reversal of 1554255901041 is 1401095524551.

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 1554255901041 - 2¹⁵ = 1554255868273 is a prime.

It is a super-2 number, since 2×1554255901041² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1554255900984 and 1554255901002.

It is not an unprimeable number, because it can be changed into a prime (1554255901043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259042650171 + ... + 259042650176.

It is an arithmetic number, because the mean of its divisors is an integer number (518085300348).

Almost surely, 2^{1554255901041} is an apocalyptic number.

It is an amenable number.

1554255901041 is a deficient number, since it is larger than the sum of its proper divisors (518085300351).

1554255901041 is an equidigital number, since it uses as much as digits as its factorization.

1554255901041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518085300350.

The product of its (nonzero) digits is 180000, while the sum is 42.

The spelling of 1554255901041 in words is "one trillion, five hundred fifty-four billion, two hundred fifty-five million, nine hundred one thousand, forty-one".