3551124457 has 2 divisors, whose sum is σ = 3551124458. Its totient is φ = 3551124456.

The previous prime is 3551124449. The next prime is 3551124503. The reversal of 3551124457 is 7544211553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3026760256 + 524364201 = 55016^2 + 22899^2 .

It is a cyclic number.

It is not a de Polignac number, because 3551124457 - 2³ = 3551124449 is a prime.

It is a super-2 number, since 2×3551124457² = 25220969818207089698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3551124557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775562228 + 1775562229.

It is an arithmetic number, because the mean of its divisors is an integer number (1775562229).

Almost surely, 2^3551124457 is an apocalyptic number.

It is an amenable number.

3551124457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551124457 is an equidigital number, since it uses as much as digits as its factorization.

3551124457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 37.

The square root of 3551124457 is about 59591.3119254812. The cubic root of 3551124457 is about 1525.6513504608.

The spelling of 3551124457 in words is "three billion, five hundred fifty-one million, one hundred twenty-four thousand, four hundred fifty-seven".