6154080870557 has 2 divisors, whose sum is σ = 6154080870558. Its totient is φ = 6154080870556.

The previous prime is 6154080870551. The next prime is 6154080870577. The reversal of 6154080870557 is 7550780804516.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4838882464516 + 1315198406041 = 2199746^2 + 1146821^2 .

It is a cyclic number.

It is not a de Polignac number, because 6154080870557 - 2⁴ = 6154080870541 is a prime.

It is a super-2 number, since 2×6154080870557² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6154080870551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077040435278 + 3077040435279.

It is an arithmetic number, because the mean of its divisors is an integer number (3077040435279).

Almost surely, 2^{6154080870557} is an apocalyptic number.

It is an amenable number.

6154080870557 is a deficient number, since it is larger than the sum of its proper divisors (1).

6154080870557 is an equidigital number, since it uses as much as digits as its factorization.

6154080870557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408000, while the sum is 56.

The spelling of 6154080870557 in words is "six trillion, one hundred fifty-four billion, eighty million, eight hundred seventy thousand, five hundred fifty-seven".