55354099 has 2 divisors, whose sum is σ = 55354100. Its totient is φ = 55354098.

The previous prime is 55354051. The next prime is 55354121. The reversal of 55354099 is 99045355.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55354099 - 2¹³ = 55345907 is a prime.

It is a super-2 number, since 2×55354099² = 6128152552203602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55354009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27677049 + 27677050.

It is an arithmetic number, because the mean of its divisors is an integer number (27677050).

Almost surely, 2^55354099 is an apocalyptic number.

55354099 is a deficient number, since it is larger than the sum of its proper divisors (1).

55354099 is an equidigital number, since it uses as much as digits as its factorization.

55354099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 55354099 is about 7440.0335348707. The cubic root of 55354099 is about 381.1096351866.

The spelling of 55354099 in words is "fifty-five million, three hundred fifty-four thousand, ninety-nine".