55073107 has 2 divisors, whose sum is σ = 55073108. Its totient is φ = 55073106.

The previous prime is 55073101. The next prime is 55073119. The reversal of 55073107 is 70137055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55073107 - 2³ = 55073099 is a prime.

It is a super-2 number, since 2×55073107² = 6066094229266898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55073101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27536553 + 27536554.

It is an arithmetic number, because the mean of its divisors is an integer number (27536554).

Almost surely, 2^55073107 is an apocalyptic number.

55073107 is a deficient number, since it is larger than the sum of its proper divisors (1).

55073107 is an equidigital number, since it uses as much as digits as its factorization.

55073107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 55073107 is about 7421.1257232309. The cubic root of 55073107 is about 380.4636699260.

The spelling of 55073107 in words is "fifty-five million, seventy-three thousand, one hundred seven".