3551432455157 has 2 divisors, whose sum is σ = 3551432455158. Its totient is φ = 3551432455156.

The previous prime is 3551432455127. The next prime is 3551432455169. The reversal of 3551432455157 is 7515542341553.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3511703594116 + 39728861041 = 1873954^2 + 199321^2 .

It is a cyclic number.

It is not a de Polignac number, because 3551432455157 - 2⁸ = 3551432454901 is a prime.

It is a super-2 number, since 2×3551432455157² (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 (3551432455127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775716227578 + 1775716227579.

It is an arithmetic number, because the mean of its divisors is an integer number (1775716227579).

Almost surely, 2^{3551432455157} is an apocalyptic number.

It is an amenable number.

3551432455157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551432455157 is an equidigital number, since it uses as much as digits as its factorization.

3551432455157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300000, while the sum is 50.

The spelling of 3551432455157 in words is "three trillion, five hundred fifty-one billion, four hundred thirty-two million, four hundred fifty-five thousand, one hundred fifty-seven".