55035091 has 2 divisors, whose sum is σ = 55035092. Its totient is φ = 55035090.

The previous prime is 55035053. The next prime is 55035107. The reversal of 55035091 is 19053055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55035091 - 2²¹ = 52937939 is a prime.

It is a super-2 number, since 2×55035091² = 6057722482756562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55035691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27517545 + 27517546.

It is an arithmetic number, because the mean of its divisors is an integer number (27517546).

Almost surely, 2^55035091 is an apocalyptic number.

55035091 is a deficient number, since it is larger than the sum of its proper divisors (1).

55035091 is an equidigital number, since it uses as much as digits as its factorization.

55035091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 55035091 is about 7418.5639445920. The cubic root of 55035091 is about 380.3761073087.

The spelling of 55035091 in words is "fifty-five million, thirty-five thousand, ninety-one".